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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/test29-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:24:56,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:24:56,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:24:57,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:24:57,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:24:57,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:24:57,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:24:57,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:24:57,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:24:57,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:24:57,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:24:57,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:24:57,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:24:57,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:24:57,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:24:57,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:24:57,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:24:57,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:24:57,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:24:57,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:24:57,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:24:57,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:24:57,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:24:57,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:24:57,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:24:57,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:24:57,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:24:57,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:24:57,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:24:57,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:24:57,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:24:57,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:24:57,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:24:57,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:24:57,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:24:57,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:24:57,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:24:57,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:24:57,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:24:57,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:24:57,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:24:57,074 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 [2019-10-14 02:24:57,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:24:57,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:24:57,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:24:57,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:24:57,112 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:24:57,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:24:57,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:24:57,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:24:57,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:24:57,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:24:57,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:24:57,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:24:57,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:24:57,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:24:57,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:24:57,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:24:57,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:24:57,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:24:57,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:24:57,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:24:57,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:24:57,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:24:57,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:24:57,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:24:57,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:24:57,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:24:57,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:24:57,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:24:57,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:24:57,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:24:57,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:24:57,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:24:57,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:24:57,403 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:24:57,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test29-2.c [2019-10-14 02:24:57,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02db3882/a3ebab9e7d144b9091f3530499b70b30/FLAG7e74bbf14 [2019-10-14 02:24:57,933 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:24:57,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test29-2.c [2019-10-14 02:24:57,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02db3882/a3ebab9e7d144b9091f3530499b70b30/FLAG7e74bbf14 [2019-10-14 02:24:58,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02db3882/a3ebab9e7d144b9091f3530499b70b30 [2019-10-14 02:24:58,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:24:58,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:24:58,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:24:58,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:24:58,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:24:58,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f51de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58, skipping insertion in model container [2019-10-14 02:24:58,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:24:58,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:24:58,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:24:58,653 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:24:58,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:24:58,770 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:24:58,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58 WrapperNode [2019-10-14 02:24:58,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:24:58,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:24:58,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:24:58,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:24:58,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (1/1) ... [2019-10-14 02:24:58,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:24:58,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:24:58,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:24:58,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:24:58,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:58" (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 [2019-10-14 02:24:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:24:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:24:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:24:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:24:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:24:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:24:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:24:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:24:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:24:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:24:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:24:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:24:59,247 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:24:59,247 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:24:59,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:59 BoogieIcfgContainer [2019-10-14 02:24:59,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:24:59,250 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:24:59,250 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:24:59,250 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:24:59,252 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:59" (1/1) ... [2019-10-14 02:24:59,252 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:24:59,297 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:24:59,297 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:24:59,305 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:24:59,312 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:24:59,314 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:24:59,512 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 02:24:59,745 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:24:59,745 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:24:59,748 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#(and (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |#NULL.base|) (= 0 |main_~#d2~0.offset|) (= main_~pd~0.base |main_~#d2~0.base|) (<= |#NULL.base| 0) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| |main_~#d2~0.base|) |main_~#d2~0.offset|)))) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (< |main_~#d2~0.base| |#StackHeapBarrier|) (= 0 |main_~#d1~0.offset|) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |main_~#d1~0.offset| main_~pd~0.offset) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (<= |#NULL.base| 0) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (= 0 (select |old(#valid)| 0)) (= |#length| (store (store |old(#length)| |main_~#d1~0.base| 4) |main_~#d2~0.base| 4)) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| |main_~#d2~0.base|) |main_~#d2~0.offset|))) (= |main_~#d1~0.base| main_~pd~0.base))) (<= 0 |#NULL.base|) (<= 0 (+ main_~n~0 2147483648)) (<= 0 |main_~#d1~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |main_~#d1~0.offset| 0) (<= 0 main_~pd~0.offset) (<= main_~pd~0.offset 0) (<= 0 |main_~#d2~0.offset|) (<= |main_~#d2~0.offset| 0)) [2019-10-14 02:24:59,766 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-14 02:24:59,766 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:24:59,770 INFO L168 Benchmark]: Toolchain (without parser) took 1389.32 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 104.7 MB in the beginning and 137.9 MB in the end (delta: -33.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:59,771 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:24:59,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.21 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 104.5 MB in the beginning and 182.1 MB in the end (delta: -77.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:59,774 INFO L168 Benchmark]: Boogie Preprocessor took 35.64 ms. Allocated memory is still 202.9 MB. Free memory was 182.1 MB in the beginning and 180.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:59,775 INFO L168 Benchmark]: RCFGBuilder took 441.33 ms. Allocated memory is still 202.9 MB. Free memory was 180.3 MB in the beginning and 159.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:59,776 INFO L168 Benchmark]: Sifa took 517.10 ms. Allocated memory is still 202.9 MB. Free memory was 159.6 MB in the beginning and 137.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:24:59,780 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 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 391.21 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 104.5 MB in the beginning and 182.1 MB in the end (delta: -77.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.64 ms. Allocated memory is still 202.9 MB. Free memory was 182.1 MB in the beginning and 180.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 441.33 ms. Allocated memory is still 202.9 MB. Free memory was 180.3 MB in the beginning and 159.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Sifa took 517.10 ms. Allocated memory is still 202.9 MB. Free memory was 159.6 MB in the beginning and 137.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 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]: 451, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 121, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 131, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 107, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 6, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 252, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 148, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 148, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 26, DAG_COMPRESSION_RETAINED_NODES: 18 - PositiveResult [Line: 27]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...