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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/list-properties/splice-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:03:43,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:03:43,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:03:43,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:03:43,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:03:43,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:03:43,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:03:43,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:03:43,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:03:43,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:03:43,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:03:43,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:03:43,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:03:43,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:03:43,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:03:43,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:03:43,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:03:43,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:03:43,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:03:43,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:03:43,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:03:43,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:03:43,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:03:43,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:03:43,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:03:43,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:03:43,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:03:43,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:03:43,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:03:43,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:03:43,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:03:43,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:03:43,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:03:43,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:03:43,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:03:43,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:03:43,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:03:43,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:03:43,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:03:43,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:03:43,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:03:43,595 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 [2019-09-25 17:03:43,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:03:43,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:03:43,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:03:43,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:03:43,612 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:03:43,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:03:43,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:03:43,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:03:43,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:03:43,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:03:43,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:03:43,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:03:43,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:03:43,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:03:43,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:03:43,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:03:43,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:03:43,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:03:43,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:03:43,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:03:43,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:03:43,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:03:43,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:03:43,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:03:43,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:03:43,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:03:43,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:03:43,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:03:43,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:03:43,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:03:43,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:03:43,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:03:43,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:03:43,682 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:03:43,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/splice-2.i [2019-09-25 17:03:43,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee48d62e/fc39bf6b23014fdbaab526c01bd35505/FLAG36b3c60fa [2019-09-25 17:03:44,292 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:03:44,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/splice-2.i [2019-09-25 17:03:44,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee48d62e/fc39bf6b23014fdbaab526c01bd35505/FLAG36b3c60fa [2019-09-25 17:03:44,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee48d62e/fc39bf6b23014fdbaab526c01bd35505 [2019-09-25 17:03:44,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:03:44,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:03:44,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:44,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:03:44,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:03:44,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:44" (1/1) ... [2019-09-25 17:03:44,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1b611e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:44, skipping insertion in model container [2019-09-25 17:03:44,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:44" (1/1) ... [2019-09-25 17:03:44,639 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:03:44,683 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:03:45,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:45,234 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:03:45,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:45,336 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:03:45,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45 WrapperNode [2019-09-25 17:03:45,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:45,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:03:45,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:03:45,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:03:45,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (1/1) ... [2019-09-25 17:03:45,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (1/1) ... [2019-09-25 17:03:45,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (1/1) ... [2019-09-25 17:03:45,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (1/1) ... [2019-09-25 17:03:45,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (1/1) ... [2019-09-25 17:03:45,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (1/1) ... [2019-09-25 17:03:45,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (1/1) ... [2019-09-25 17:03:45,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:03:45,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:03:45,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:03:45,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:03:45,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:45" (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 [2019-09-25 17:03:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:03:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:03:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-25 17:03:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-25 17:03:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-25 17:03:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-25 17:03:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-25 17:03:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-25 17:03:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:03:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:03:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:03:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-25 17:03:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-25 17:03:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-25 17:03:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-25 17:03:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-25 17:03:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-25 17:03:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-25 17:03:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-25 17:03:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-25 17:03:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-25 17:03:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-25 17:03:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-25 17:03:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-25 17:03:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-25 17:03:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-25 17:03:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-25 17:03:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-25 17:03:45,476 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-25 17:03:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-25 17:03:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-25 17:03:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-25 17:03:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-25 17:03:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-25 17:03:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-25 17:03:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-25 17:03:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-25 17:03:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-25 17:03:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-25 17:03:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-25 17:03:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-25 17:03:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-25 17:03:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-25 17:03:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-25 17:03:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-25 17:03:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-25 17:03:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-25 17:03:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-25 17:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-25 17:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-25 17:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-25 17:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-25 17:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-25 17:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-25 17:03:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-25 17:03:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-25 17:03:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-25 17:03:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-25 17:03:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-25 17:03:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-25 17:03:45,481 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-25 17:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-25 17:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-25 17:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-25 17:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-25 17:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-25 17:03:45,482 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:03:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 17:03:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-25 17:03:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:03:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-25 17:03:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-25 17:03:45,483 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-25 17:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-25 17:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-25 17:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-25 17:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-25 17:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-25 17:03:45,484 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-25 17:03:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-25 17:03:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-25 17:03:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-25 17:03:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-25 17:03:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-25 17:03:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-25 17:03:45,485 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-25 17:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-25 17:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-25 17:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-25 17:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-25 17:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-25 17:03:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-25 17:03:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-25 17:03:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-25 17:03:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-25 17:03:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-25 17:03:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-25 17:03:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-25 17:03:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-25 17:03:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-25 17:03:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-25 17:03:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-25 17:03:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-25 17:03:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-25 17:03:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-25 17:03:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-25 17:03:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-25 17:03:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-25 17:03:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-25 17:03:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-25 17:03:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-25 17:03:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-25 17:03:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-25 17:03:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-25 17:03:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-25 17:03:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-25 17:03:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-25 17:03:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-25 17:03:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-25 17:03:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:03:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:03:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:03:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:03:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:03:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:03:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:03:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:03:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:03:45,826 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-25 17:03:46,138 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:03:46,139 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-25 17:03:46,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:46 BoogieIcfgContainer [2019-09-25 17:03:46,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:03:46,141 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:03:46,141 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:03:46,141 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:03:46,142 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:46" (1/1) ... [2019-09-25 17:03:46,143 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:03:46,168 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:03:46,168 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:03:46,176 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:03:46,186 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:03:46,187 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:03:46,358 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-25 17:03:46,413 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-25 17:03:47,212 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:03:47,220 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 17:03:47,721 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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) [2019-09-25 17:03:47,727 INFO L168 Benchmark]: Toolchain (without parser) took 3103.20 ms. Allocated memory was 140.5 MB in the beginning and 227.0 MB in the end (delta: 86.5 MB). Free memory was 86.8 MB in the beginning and 80.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:47,730 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:03:47,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.69 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 165.3 MB in the end (delta: -78.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:47,733 INFO L168 Benchmark]: Boogie Preprocessor took 79.52 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 162.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:47,737 INFO L168 Benchmark]: RCFGBuilder took 722.81 ms. Allocated memory is still 200.8 MB. Free memory was 162.4 MB in the beginning and 107.2 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:47,742 INFO L168 Benchmark]: Sifa took 1584.98 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 107.2 MB in the beginning and 80.6 MB in the end (delta: 26.5 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:03:47,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.69 ms. Allocated memory was 140.5 MB in the beginning and 200.8 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 165.3 MB in the end (delta: -78.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.52 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 162.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 722.81 ms. Allocated memory is still 200.8 MB. Free memory was 162.4 MB in the beginning and 107.2 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. * Sifa took 1584.98 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 107.2 MB in the beginning and 80.6 MB in the end (delta: 26.5 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...