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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:29:37,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:29:37,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:29:37,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:29:37,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:29:37,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:29:37,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:29:37,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:29:37,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:29:37,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:29:37,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:29:37,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:29:37,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:29:37,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:29:37,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:29:37,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:29:37,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:29:37,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:29:37,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:29:37,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:29:37,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:29:37,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:29:37,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:29:37,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:29:37,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:29:37,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:29:37,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:29:37,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:29:37,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:29:37,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:29:37,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:29:37,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:29:37,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:29:37,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:29:38,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:29:38,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:29:38,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:29:38,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:29:38,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:29:38,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:29:38,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:29:38,004 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 16:29:38,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:29:38,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:29:38,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:29:38,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:29:38,022 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:29:38,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:29:38,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:29:38,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:29:38,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:29:38,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:29:38,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:29:38,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:29:38,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:29:38,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:29:38,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:29:38,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:29:38,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:29:38,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:29:38,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:29:38,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:29:38,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:29:38,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:29:38,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:29:38,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:29:38,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:29:38,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:29:38,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:29:38,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:29:38,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 16:29:38,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:29:38,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:29:38,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:29:38,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:29:38,077 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:29:38,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-20 16:29:38,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07b2d986/c0b9f6a3272b4d398cf085f7e91edd48/FLAG74502187c [2019-09-20 16:29:38,719 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:29:38,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-09-20 16:29:38,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07b2d986/c0b9f6a3272b4d398cf085f7e91edd48/FLAG74502187c [2019-09-20 16:29:38,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07b2d986/c0b9f6a3272b4d398cf085f7e91edd48 [2019-09-20 16:29:38,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:29:38,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:29:38,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:29:38,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:29:38,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:29:38,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:29:38" (1/1) ... [2019-09-20 16:29:38,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cbb96bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:38, skipping insertion in model container [2019-09-20 16:29:38,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:29:38" (1/1) ... [2019-09-20 16:29:38,986 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:29:39,039 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:29:39,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:29:39,515 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:29:39,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:29:39,638 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:29:39,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39 WrapperNode [2019-09-20 16:29:39,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:29:39,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:29:39,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:29:39,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:29:39,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (1/1) ... [2019-09-20 16:29:39,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (1/1) ... [2019-09-20 16:29:39,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (1/1) ... [2019-09-20 16:29:39,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (1/1) ... [2019-09-20 16:29:39,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (1/1) ... [2019-09-20 16:29:39,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (1/1) ... [2019-09-20 16:29:39,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (1/1) ... [2019-09-20 16:29:39,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:29:39,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:29:39,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:29:39,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:29:39,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:29:39" (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 16:29:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:29:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:29:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 16:29:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 16:29:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 16:29:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 16:29:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 16:29:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-20 16:29:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:29:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:29:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:29:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 16:29:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 16:29:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 16:29:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 16:29:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 16:29:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 16:29:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 16:29:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 16:29:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 16:29:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 16:29:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 16:29:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 16:29:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 16:29:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 16:29:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 16:29:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 16:29:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 16:29:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 16:29:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 16:29:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 16:29:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 16:29:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 16:29:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 16:29:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 16:29:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 16:29:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 16:29:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 16:29:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 16:29:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 16:29:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 16:29:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 16:29:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 16:29:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 16:29:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 16:29:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 16:29:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 16:29:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 16:29:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 16:29:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 16:29:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 16:29:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 16:29:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 16:29:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 16:29:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 16:29:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 16:29:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 16:29:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 16:29:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 16:29:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 16:29:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 16:29:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 16:29:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 16:29:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 16:29:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 16:29:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 16:29:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:29:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 16:29:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 16:29:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:29:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 16:29:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 16:29:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 16:29:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 16:29:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 16:29:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 16:29:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 16:29:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 16:29:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 16:29:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 16:29:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 16:29:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 16:29:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 16:29:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 16:29:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 16:29:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 16:29:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 16:29:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 16:29:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 16:29:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 16:29:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 16:29:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 16:29:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 16:29:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 16:29:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 16:29:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 16:29:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 16:29:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 16:29:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 16:29:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 16:29:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 16:29:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 16:29:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 16:29:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 16:29:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 16:29:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 16:29:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 16:29:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 16:29:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 16:29:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 16:29:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 16:29:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 16:29:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 16:29:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 16:29:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 16:29:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 16:29:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 16:29:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 16:29:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-20 16:29:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:29:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:29:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:29:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:29:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:29:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:29:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:29:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:29:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:29:40,181 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-20 16:29:40,440 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:29:40,440 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 16:29:40,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:29:40 BoogieIcfgContainer [2019-09-20 16:29:40,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:29:40,442 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:29:40,442 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:29:40,443 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:29:40,444 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:29:40" (1/1) ... [2019-09-20 16:29:40,445 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 16:29:40,468 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:29:40,469 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:29:40,476 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:29:40,485 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:29:40,486 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:29:40,636 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 16:29:40,721 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 16:29:42,438 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-20 16:29:42,968 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 16:29:43,420 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:29:43,696 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:29:43,979 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:29:44,171 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:29:44,328 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 16:29:44,828 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2019-09-20 16:29:45,268 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-09-20 16:29:45,640 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:29:45,882 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:29:46,128 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:29:46,304 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:29:46,539 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 16:29:46,765 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 16:29:47,166 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2019-09-20 16:29:48,653 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-20 16:29:49,195 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 16:29:49,653 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:29:49,914 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:29:50,157 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:29:50,347 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:29:50,801 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-09-20 16:29:51,008 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 16:29:51,207 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 16:29:51,559 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:29:51,810 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:29:52,053 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:29:52,249 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:29:52,691 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-09-20 16:29:52,914 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 16:29:53,108 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 16:29:54,457 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2019-09-20 16:29:54,887 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 16:29:55,228 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:29:55,483 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:29:55,702 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:29:55,902 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:29:56,125 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 16:29:56,333 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 16:29:56,741 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2019-09-20 16:29:57,081 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:29:57,320 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:29:57,561 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:29:57,728 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:29:58,194 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-09-20 16:29:58,340 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:29:58,756 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-09-20 16:30:00,073 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2019-09-20 16:30:00,517 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 16:30:00,831 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:30:01,063 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:30:01,301 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:30:01,562 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:30:01,695 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2019-09-20 16:30:02,210 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-09-20 16:30:02,425 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:30:02,823 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-09-20 16:30:03,149 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:30:03,379 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:30:03,642 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:30:03,819 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:30:03,980 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 16:30:04,409 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2019-09-20 16:30:04,811 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-09-20 16:30:06,794 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2019-09-20 16:30:07,225 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 16:30:07,566 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:30:07,798 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:30:08,037 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:30:08,213 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:30:08,666 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2019-09-20 16:30:08,874 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 16:30:09,062 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 16:30:09,426 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 16:30:09,668 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 16:30:09,902 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 16:30:10,085 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 16:30:10,301 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 16:30:10,729 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-09-20 16:30:10,932 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 16:30:13,121 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 16:30:13,800 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2019-09-20 16:30:14,206 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2019-09-20 16:30:14,226 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 16:30:14,227 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 16:30:14,228 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 424#true [2019-09-20 16:30:14,242 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 16:30:14,242 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 16:30:14,244 INFO L168 Benchmark]: Toolchain (without parser) took 35272.07 ms. Allocated memory was 133.2 MB in the beginning and 440.9 MB in the end (delta: 307.8 MB). Free memory was 87.1 MB in the beginning and 197.4 MB in the end (delta: -110.3 MB). Peak memory consumption was 197.5 MB. Max. memory is 7.1 GB. [2019-09-20 16:30:14,244 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 16:30:14,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.35 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 164.1 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-20 16:30:14,245 INFO L168 Benchmark]: Boogie Preprocessor took 71.18 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 160.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-20 16:30:14,245 INFO L168 Benchmark]: RCFGBuilder took 730.90 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 108.5 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. [2019-09-20 16:30:14,246 INFO L168 Benchmark]: Sifa took 33800.36 ms. Allocated memory was 200.3 MB in the beginning and 440.9 MB in the end (delta: 240.6 MB). Free memory was 108.5 MB in the beginning and 197.4 MB in the end (delta: -88.9 MB). Peak memory consumption was 151.7 MB. Max. memory is 7.1 GB. [2019-09-20 16:30:14,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.35 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 164.1 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.18 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 160.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 730.90 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 108.5 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. * Sifa took 33800.36 ms. Allocated memory was 200.3 MB in the beginning and 440.9 MB in the end (delta: 240.6 MB). Free memory was 108.5 MB in the beginning and 197.4 MB in the end (delta: -88.9 MB). Peak memory consumption was 151.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 33760, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 341, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 293, TOOLS_POST_TIME[ms]: 33077, TOOLS_POST_CALL_APPLICATIONS: 18, TOOLS_POST_CALL_TIME[ms]: 38, TOOLS_POST_RETURN_APPLICATIONS: 17, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 321, TOOLS_QUANTIFIERELIM_TIME[ms]: 33035, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 3115, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 381, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 336, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 20, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 40, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 79, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 20268, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20267, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 40, CALL_SUMMARIZER_APPLICATIONS: 17, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 99, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 98, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 71, DAG_COMPRESSION_PROCESSED_NODES: 663, DAG_COMPRESSION_RETAINED_NODES: 270 - UnprovableResult [Line: 563]: 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 424#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...