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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/list_flag-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:02:41,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:02:41,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:02:41,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:02:41,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:02:41,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:02:41,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:02:41,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:02:41,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:02:41,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:02:41,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:02:41,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:02:41,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:02:41,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:02:41,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:02:41,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:02:41,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:02:41,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:02:41,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:02:42,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:02:42,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:02:42,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:02:42,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:02:42,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:02:42,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:02:42,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:02:42,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:02:42,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:02:42,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:02:42,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:02:42,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:02:42,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:02:42,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:02:42,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:02:42,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:02:42,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:02:42,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:02:42,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:02:42,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:02:42,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:02:42,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:02:42,018 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 [2019-09-18 03:02:42,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:02:42,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:02:42,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:02:42,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:02:42,039 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:02:42,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:02:42,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:02:42,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:02:42,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:02:42,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:02:42,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:02:42,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:02:42,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:02:42,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:02:42,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:02:42,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:02:42,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:02:42,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:02:42,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:02:42,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:02:42,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:02:42,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:02:42,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:02:42,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:02:42,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:02:42,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:02:42,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:02:42,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:02:42,045 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 -> SequenceOfStatements 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 [2019-09-18 03:02:42,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:02:42,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:02:42,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:02:42,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:02:42,120 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:02:42,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-18 03:02:42,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b04fbe4/20c16ccf42874a2ab1f24aed560a2e62/FLAG6eef1941a [2019-09-18 03:02:42,784 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:02:42,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-18 03:02:42,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b04fbe4/20c16ccf42874a2ab1f24aed560a2e62/FLAG6eef1941a [2019-09-18 03:02:43,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31b04fbe4/20c16ccf42874a2ab1f24aed560a2e62 [2019-09-18 03:02:43,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:02:43,061 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:02:43,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:02:43,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:02:43,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:02:43,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144027c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43, skipping insertion in model container [2019-09-18 03:02:43,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,077 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:02:43,125 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:02:43,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:02:43,610 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:02:43,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:02:43,704 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:02:43,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43 WrapperNode [2019-09-18 03:02:43,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:02:43,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:02:43,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:02:43,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:02:43,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (1/1) ... [2019-09-18 03:02:43,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:02:43,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:02:43,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:02:43,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:02:43,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:02:43" (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 [2019-09-18 03:02:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:02:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:02:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-18 03:02:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-18 03:02:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-18 03:02:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-18 03:02:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-18 03:02:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-18 03:02:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:02:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:02:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:02:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 03:02:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 03:02:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 03:02:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 03:02:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 03:02:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 03:02:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 03:02:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 03:02:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 03:02:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 03:02:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 03:02:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 03:02:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 03:02:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 03:02:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 03:02:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 03:02:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-18 03:02:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-18 03:02:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-18 03:02:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-18 03:02:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-18 03:02:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 03:02:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 03:02:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 03:02:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 03:02:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 03:02:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 03:02:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 03:02:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 03:02:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 03:02:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 03:02:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 03:02:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 03:02:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 03:02:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 03:02:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 03:02:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 03:02:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 03:02:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 03:02:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 03:02:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 03:02:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 03:02:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 03:02:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 03:02:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 03:02:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 03:02:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 03:02:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 03:02:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 03:02:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 03:02:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 03:02:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 03:02:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 03:02:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 03:02:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 03:02:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:02:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 03:02:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 03:02:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:02:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 03:02:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 03:02:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 03:02:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 03:02:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 03:02:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 03:02:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 03:02:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 03:02:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 03:02:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 03:02:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 03:02:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 03:02:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 03:02:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 03:02:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 03:02:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 03:02:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 03:02:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 03:02:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 03:02:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 03:02:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 03:02:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 03:02:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 03:02:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 03:02:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 03:02:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 03:02:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 03:02:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 03:02:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 03:02:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 03:02:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 03:02:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 03:02:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 03:02:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 03:02:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 03:02:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 03:02:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 03:02:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 03:02:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 03:02:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 03:02:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 03:02:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-18 03:02:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:02:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:02:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:02:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:02:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:02:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:02:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:02:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:02:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:02:44,268 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-18 03:02:44,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:02:44,405 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-18 03:02:44,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:02:44 BoogieIcfgContainer [2019-09-18 03:02:44,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:02:44,407 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:02:44,407 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:02:44,407 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:02:44,409 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:02:44" (1/1) ... [2019-09-18 03:02:44,409 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 [2019-09-18 03:02:44,433 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:02:44,434 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:02:44,441 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:02:44,450 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:02:44,452 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:02:44,603 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 03:02:44,661 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-18 03:02:45,129 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 03:02:45,317 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 03:02:46,658 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2019-09-18 03:02:47,206 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 03:02:47,585 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 03:02:47,978 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:02:48,183 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 03:02:48,413 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 03:02:48,969 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 03:02:49,421 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 03:03:21,910 WARN L191 SmtUtils]: Spent 32.14 s on a formula simplification. DAG size of input: 213 DAG size of output: 185 [2019-09-18 03:03:31,321 WARN L191 SmtUtils]: Spent 9.30 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-18 03:03:33,158 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 03:03:34,988 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 03:03:35,188 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 03:03:35,560 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 03:03:35,969 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 03:03:36,072 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 03:03:39,471 WARN L191 SmtUtils]: Spent 3.22 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-18 03:03:41,017 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-18 03:03:41,169 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 03:03:42,445 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2019-09-18 03:03:42,927 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 03:03:43,356 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 03:03:43,730 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 03:03:43,932 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 03:03:44,141 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 03:03:44,752 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 03:03:45,139 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 03:04:19,691 WARN L191 SmtUtils]: Spent 34.11 s on a formula simplification. DAG size of input: 213 DAG size of output: 185 [2019-09-18 03:04:32,119 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-18 03:04:34,140 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 03:04:36,096 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 03:04:36,431 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 03:04:36,587 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 03:04:36,712 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 03:04:36,860 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 03:04:39,776 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 03:04:41,084 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 03:04:41,267 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 03:04:42,093 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 03:04:42,888 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-09-18 03:04:43,483 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-18 03:04:43,633 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2019-09-18 03:04:44,134 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 03:04:44,365 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 03:04:44,676 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 56 [2019-09-18 03:04:44,801 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 03:04:45,458 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 03:04:45,791 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 03:04:46,255 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 70 [2019-09-18 03:04:46,472 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 03:04:47,229 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 122 [2019-09-18 03:04:47,586 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 03:04:48,100 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 84 [2019-09-18 03:04:48,328 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 03:04:49,060 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2019-09-18 03:04:49,438 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 03:04:50,163 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 98 [2019-09-18 03:04:50,489 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 03:04:51,444 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 150 [2019-09-18 03:04:51,959 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-18 03:04:52,918 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 112 [2019-09-18 03:04:53,368 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 03:04:54,636 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 167 DAG size of output: 165 [2019-09-18 03:04:54,763 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 03:04:54,950 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 03:04:55,750 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 03:04:56,502 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-09-18 03:04:56,871 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-18 03:04:57,178 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 03:04:57,333 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 03:04:57,544 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 57 [2019-09-18 03:04:58,063 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-18 03:04:58,282 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 03:04:58,653 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 71 [2019-09-18 03:04:58,808 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 03:04:59,433 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 128 [2019-09-18 03:04:59,584 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 03:04:59,721 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 03:04:59,976 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-18 03:05:00,099 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 03:05:00,107 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 03:05:00,107 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 03:05:00,109 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 282#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) [2019-09-18 03:05:00,124 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 03:05:00,124 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 03:05:00,126 INFO L168 Benchmark]: Toolchain (without parser) took 137065.16 ms. Allocated memory was 131.6 MB in the beginning and 326.6 MB in the end (delta: 195.0 MB). Free memory was 86.2 MB in the beginning and 214.5 MB in the end (delta: -128.3 MB). Peak memory consumption was 66.8 MB. Max. memory is 7.1 GB. [2019-09-18 03:05:00,127 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 03:05:00,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.98 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.0 MB in the beginning and 162.7 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-18 03:05:00,127 INFO L168 Benchmark]: Boogie Preprocessor took 58.72 ms. Allocated memory is still 198.7 MB. Free memory was 162.7 MB in the beginning and 159.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-18 03:05:00,128 INFO L168 Benchmark]: RCFGBuilder took 641.99 ms. Allocated memory is still 198.7 MB. Free memory was 159.6 MB in the beginning and 117.2 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2019-09-18 03:05:00,130 INFO L168 Benchmark]: Sifa took 135717.42 ms. Allocated memory was 198.7 MB in the beginning and 326.6 MB in the end (delta: 127.9 MB). Free memory was 117.2 MB in the beginning and 214.5 MB in the end (delta: -97.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-09-18 03:05:00,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.98 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.0 MB in the beginning and 162.7 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.72 ms. Allocated memory is still 198.7 MB. Free memory was 162.7 MB in the beginning and 159.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 641.99 ms. Allocated memory is still 198.7 MB. Free memory was 159.6 MB in the beginning and 117.2 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Sifa took 135717.42 ms. Allocated memory was 198.7 MB in the beginning and 326.6 MB in the end (delta: 127.9 MB). Free memory was 117.2 MB in the beginning and 214.5 MB in the end (delta: -97.3 MB). Peak memory consumption was 30.6 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]: 135676, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 137, TOOLS_POST_TIME[ms]: 108801, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 51, TOOLS_POST_RETURN_APPLICATIONS: 10, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 138, TOOLS_QUANTIFIERELIM_TIME[ms]: 108793, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 46963, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 175, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 38, DOMAIN_JOIN_TIME[ms]: 10207, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 15935, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 352, DOMAIN_ISBOTTOM_APPLICATIONS: 35, DOMAIN_ISBOTTOM_TIME[ms]: 205, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 128533, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 128532, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 10, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 99, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 99, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 267, DAG_COMPRESSION_RETAINED_NODES: 126 - UnprovableResult [Line: 546]: 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 282#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...