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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:28:32,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:28:32,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:28:32,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:28:32,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:28:32,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:28:32,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:28:32,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:28:32,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:28:32,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:28:32,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:28:32,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:28:32,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:28:32,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:28:32,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:28:32,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:28:32,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:28:32,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:28:32,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:28:32,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:28:32,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:28:32,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:28:32,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:28:32,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:28:32,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:28:32,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:28:32,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:28:32,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:28:32,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:28:32,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:28:32,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:28:32,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:28:32,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:28:32,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:28:32,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:28:32,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:28:32,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:28:32,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:28:32,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:28:32,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:28:32,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:28:32,659 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 [2019-09-20 19:28:32,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:28:32,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:28:32,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:28:32,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:28:32,682 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:28:32,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:28:32,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:28:32,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:28:32,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:28:32,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:28:32,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:28:32,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:28:32,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:28:32,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:28:32,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:28:32,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:28:32,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:28:32,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:28:32,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:28:32,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:28:32,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:28:32,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:28:32,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:28:32,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:28:32,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:28:32,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:28:32,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:28:32,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:28:32,690 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 -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:28:32,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:28:32,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:28:32,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:28:32,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:28:32,773 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:28:32,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-09-20 19:28:32,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d7607947/97ef4e7580264763b4e918b59a1a29d5/FLAG9a3b40afb [2019-09-20 19:28:33,374 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:28:33,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-09-20 19:28:33,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d7607947/97ef4e7580264763b4e918b59a1a29d5/FLAG9a3b40afb [2019-09-20 19:28:33,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d7607947/97ef4e7580264763b4e918b59a1a29d5 [2019-09-20 19:28:33,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:28:33,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:28:33,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:28:33,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:28:33,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:28:33,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:28:33" (1/1) ... [2019-09-20 19:28:33,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73476869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:33, skipping insertion in model container [2019-09-20 19:28:33,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:28:33" (1/1) ... [2019-09-20 19:28:33,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:28:33,781 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:28:34,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:28:34,208 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:28:34,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:28:34,340 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:28:34,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34 WrapperNode [2019-09-20 19:28:34,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:28:34,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:28:34,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:28:34,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:28:34,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (1/1) ... [2019-09-20 19:28:34,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (1/1) ... [2019-09-20 19:28:34,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (1/1) ... [2019-09-20 19:28:34,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (1/1) ... [2019-09-20 19:28:34,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (1/1) ... [2019-09-20 19:28:34,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (1/1) ... [2019-09-20 19:28:34,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (1/1) ... [2019-09-20 19:28:34,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:28:34,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:28:34,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:28:34,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:28:34,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:34" (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 [2019-09-20 19:28:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:28:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:28:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 19:28:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 19:28:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 19:28:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-20 19:28:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-09-20 19:28:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-09-20 19:28:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert [2019-09-20 19:28:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:28:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:28:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 19:28:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 19:28:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 19:28:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 19:28:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 19:28:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 19:28:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 19:28:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 19:28:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 19:28:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 19:28:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 19:28:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 19:28:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 19:28:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 19:28:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 19:28:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 19:28:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 19:28:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 19:28:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 19:28:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 19:28:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 19:28:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 19:28:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 19:28:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 19:28:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 19:28:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 19:28:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 19:28:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 19:28:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 19:28:34,494 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 19:28:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 19:28:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 19:28:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 19:28:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 19:28:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 19:28:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 19:28:34,495 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 19:28:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 19:28:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 19:28:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 19:28:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 19:28:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 19:28:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 19:28:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 19:28:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 19:28:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 19:28:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 19:28:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 19:28:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 19:28:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 19:28:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 19:28:34,498 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 19:28:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:28:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 19:28:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 19:28:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:28:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 19:28:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 19:28:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 19:28:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 19:28:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 19:28:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 19:28:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 19:28:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 19:28:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 19:28:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 19:28:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 19:28:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 19:28:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 19:28:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 19:28:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 19:28:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 19:28:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 19:28:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 19:28:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 19:28:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 19:28:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 19:28:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 19:28:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 19:28:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 19:28:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 19:28:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 19:28:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 19:28:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 19:28:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 19:28:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 19:28:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 19:28:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 19:28:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 19:28:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 19:28:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 19:28:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 19:28:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 19:28:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 19:28:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 19:28:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 19:28:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 19:28:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 19:28:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 19:28:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 19:28:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 19:28:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 19:28:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 19:28:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 19:28:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 19:28:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 19:28:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-20 19:28:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:28:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:28:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:28:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-09-20 19:28:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-09-20 19:28:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:28:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:28:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert [2019-09-20 19:28:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:28:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:28:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:28:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:28:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:28:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:28:34,935 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 19:28:35,205 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:28:35,205 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 19:28:35,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:28:35 BoogieIcfgContainer [2019-09-20 19:28:35,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:28:35,207 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:28:35,208 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:28:35,208 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:28:35,209 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:28:35" (1/1) ... [2019-09-20 19:28:35,210 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:28:35,243 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:28:35,243 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:28:35,266 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:28:35,277 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:28:35,278 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:28:35,417 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 19:28:35,763 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:36,619 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 19:28:36,778 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:28:36,814 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:36,978 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-20 19:28:37,305 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-09-20 19:28:37,749 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 19:28:37,882 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 19:28:38,120 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 19:28:38,515 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-20 19:28:38,713 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 19:28:39,158 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-20 19:28:39,490 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-20 19:28:39,671 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 19:28:40,126 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-09-20 19:28:40,544 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-20 19:28:40,778 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 19:28:41,234 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2019-09-20 19:28:41,258 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:41,313 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:41,833 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-20 19:28:42,130 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:28:42,653 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-20 19:28:43,631 WARN L191 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2019-09-20 19:28:43,962 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:28:44,240 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:28:44,456 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:28:44,668 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 19:28:45,157 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2019-09-20 19:28:45,230 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:45,680 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-20 19:28:45,786 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:45,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:46,064 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:28:46,522 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 19:28:46,873 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2019-09-20 19:28:47,217 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-20 19:28:47,349 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 19:28:47,649 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 19:28:47,807 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 19:28:47,913 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-20 19:28:48,141 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:48,146 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:28:48,352 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-20 19:28:48,765 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-20 19:28:48,942 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 19:28:49,326 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 19:28:49,681 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2019-09-20 19:28:49,801 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 19:28:50,144 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 19:28:50,320 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 19:28:50,823 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 19:28:51,263 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 19:28:51,807 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-20 19:28:52,493 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-09-20 19:28:52,718 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:28:52,874 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 19:28:53,171 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-20 19:28:53,320 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:28:53,774 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2019-09-20 19:28:53,994 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:28:54,444 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2019-09-20 19:28:54,688 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:28:55,272 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:28:55,534 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 19:28:56,075 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-20 19:28:56,334 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 19:28:57,069 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2019-09-20 19:28:57,710 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2019-09-20 19:28:58,058 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 19:28:58,372 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 71 [2019-09-20 19:28:58,944 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-20 19:28:59,209 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-20 19:28:59,593 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2019-09-20 19:28:59,971 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2019-09-20 19:29:00,552 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 19:29:02,574 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2019-09-20 19:29:04,941 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2019-09-20 19:29:05,860 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2019-09-20 19:29:05,881 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:05,889 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:05,894 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 19:29:06,161 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 76 [2019-09-20 19:29:06,382 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-20 19:29:06,756 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 19:29:06,880 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 19:29:07,027 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 19:29:07,167 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 19:29:07,568 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-20 19:29:07,760 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:29:07,760 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:29:07,762 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 400#true [2019-09-20 19:29:07,774 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 19:29:07,774 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:29:07,775 INFO L168 Benchmark]: Toolchain (without parser) took 34061.76 ms. Allocated memory was 133.2 MB in the beginning and 495.5 MB in the end (delta: 362.3 MB). Free memory was 87.2 MB in the beginning and 458.4 MB in the end (delta: -371.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 19:29:07,775 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:29:07,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.64 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 161.3 MB in the end (delta: -74.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:07,776 INFO L168 Benchmark]: Boogie Preprocessor took 89.93 ms. Allocated memory is still 200.8 MB. Free memory was 161.3 MB in the beginning and 157.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:07,776 INFO L168 Benchmark]: RCFGBuilder took 775.26 ms. Allocated memory is still 200.8 MB. Free memory was 157.6 MB in the beginning and 99.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. [2019-09-20 19:29:07,777 INFO L168 Benchmark]: Sifa took 32566.61 ms. Allocated memory was 200.8 MB in the beginning and 495.5 MB in the end (delta: 294.6 MB). Free memory was 99.5 MB in the beginning and 458.4 MB in the end (delta: -358.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 19:29:07,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 626.64 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 161.3 MB in the end (delta: -74.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.93 ms. Allocated memory is still 200.8 MB. Free memory was 161.3 MB in the beginning and 157.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 775.26 ms. Allocated memory is still 200.8 MB. Free memory was 157.6 MB in the beginning and 99.5 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. * Sifa took 32566.61 ms. Allocated memory was 200.8 MB in the beginning and 495.5 MB in the end (delta: 294.6 MB). Free memory was 99.5 MB in the beginning and 458.4 MB in the end (delta: -358.9 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 32519, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 267, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 252, TOOLS_POST_TIME[ms]: 20776, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 443, TOOLS_POST_RETURN_APPLICATIONS: 7, TOOLS_POST_RETURN_TIME[ms]: 601, TOOLS_QUANTIFIERELIM_APPLICATIONS: 260, TOOLS_QUANTIFIERELIM_TIME[ms]: 21752, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 4970, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 282, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 41, DOMAIN_JOIN_TIME[ms]: 6486, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 3995, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 22, DOMAIN_ISBOTTOM_TIME[ms]: 45, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 19490, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19490, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 7, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30079, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30078, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 470, DAG_COMPRESSION_RETAINED_NODES: 207 - UnprovableResult [Line: 643]: 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 400#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...