java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-crafted/bor5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 21:55:06,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:55:06,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:55:06,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:55:06,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:55:06,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:55:06,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:55:06,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:55:06,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:55:06,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:55:06,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:55:06,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:55:06,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:55:06,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:55:06,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:55:06,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:55:06,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:55:06,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:55:06,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:55:06,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:55:06,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:55:06,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:55:06,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:55:06,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:55:06,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:55:06,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:55:06,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:55:06,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:55:06,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:55:06,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:55:06,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:55:06,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:55:06,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:55:06,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:55:06,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:55:06,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:55:06,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:55:06,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:55:06,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:55:06,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:55:06,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:55:06,218 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 [2019-09-19 21:55:06,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:55:06,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:55:06,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:55:06,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:55:06,244 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:55:06,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:55:06,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:55:06,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:55:06,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:55:06,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:55:06,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:55:06,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:55:06,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:55:06,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:55:06,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:55:06,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:55:06,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:55:06,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:55:06,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:55:06,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:55:06,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:55:06,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:55:06,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:55:06,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:55:06,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:55:06,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:55:06,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:55:06,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:55:06,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:55:06,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:55:06,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:55:06,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:55:06,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:55:06,306 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:55:06,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor5.i [2019-09-19 21:55:06,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d80226f/4eb350edb9924c478bd4c603caf89bba/FLAGb59f41ba1 [2019-09-19 21:55:06,792 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:55:06,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor5.i [2019-09-19 21:55:06,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d80226f/4eb350edb9924c478bd4c603caf89bba/FLAGb59f41ba1 [2019-09-19 21:55:07,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90d80226f/4eb350edb9924c478bd4c603caf89bba [2019-09-19 21:55:07,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:55:07,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:55:07,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:55:07,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:55:07,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:55:07,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fef2b6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07, skipping insertion in model container [2019-09-19 21:55:07,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,193 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:55:07,209 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:55:07,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:55:07,390 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:55:07,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:55:07,521 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:55:07,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07 WrapperNode [2019-09-19 21:55:07,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:55:07,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:55:07,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:55:07,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:55:07,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:55:07,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:55:07,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:55:07,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:55:07,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:55:07" (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 [2019-09-19 21:55:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:55:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:55:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2019-09-19 21:55:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:55:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:55:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:55:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2019-09-19 21:55:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 21:55:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:55:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 21:55:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 21:55:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 21:55:07,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:55:07,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:55:07,993 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:55:07,994 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-19 21:55:07,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:55:07 BoogieIcfgContainer [2019-09-19 21:55:07,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:55:07,995 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:55:07,996 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:55:07,996 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:55:07,997 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:55:07" (1/1) ... [2019-09-19 21:55:07,997 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 21:55:08,022 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 21:55:08,023 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:55:08,034 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 21:55:08,042 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 21:55:08,043 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 21:55:08,205 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-19 21:55:08,413 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-19 21:55:10,226 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 21:55:11,248 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-19 21:55:12,046 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 117 [2019-09-19 21:55:16,462 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 21:55:16,571 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 21:55:16,571 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 21:55:16,574 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 82#(and (exists ((v_prenex_15 Int) (v_bor_~res~0_BEFORE_RETURN_3 Int)) (or (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (not (< (+ main_~i~2 1) ~N~0))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0))))) (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0)))) [2019-09-19 21:55:16,588 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 21:55:16,589 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 21:55:16,590 INFO L168 Benchmark]: Toolchain (without parser) took 9413.69 ms. Allocated memory was 135.3 MB in the beginning and 253.8 MB in the end (delta: 118.5 MB). Free memory was 90.3 MB in the beginning and 174.6 MB in the end (delta: -84.3 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:16,591 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 21:55:16,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.58 ms. Allocated memory was 135.3 MB in the beginning and 202.9 MB in the end (delta: 67.6 MB). Free memory was 90.1 MB in the beginning and 179.5 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:16,592 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory is still 202.9 MB. Free memory was 179.5 MB in the beginning and 177.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:16,593 INFO L168 Benchmark]: RCFGBuilder took 431.75 ms. Allocated memory is still 202.9 MB. Free memory was 177.7 MB in the beginning and 156.9 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:16,594 INFO L168 Benchmark]: Sifa took 8593.20 ms. Allocated memory was 202.9 MB in the beginning and 253.8 MB in the end (delta: 50.9 MB). Free memory was 156.9 MB in the beginning and 174.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-09-19 21:55:16,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 344.58 ms. Allocated memory was 135.3 MB in the beginning and 202.9 MB in the end (delta: 67.6 MB). Free memory was 90.1 MB in the beginning and 179.5 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory is still 202.9 MB. Free memory was 179.5 MB in the beginning and 177.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 431.75 ms. Allocated memory is still 202.9 MB. Free memory was 177.7 MB in the beginning and 156.9 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Sifa took 8593.20 ms. Allocated memory was 202.9 MB in the beginning and 253.8 MB in the end (delta: 50.9 MB). Free memory was 156.9 MB in the beginning and 174.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 33.1 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]: 8552, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 1384, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 28, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 1400, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 711, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 40, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 388, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 6618, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8144, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8143, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 609, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 608, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 69, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 46]: 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 82#(and (exists ((v_prenex_15 Int) (v_bor_~res~0_BEFORE_RETURN_3 Int)) (or (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (not (< (+ main_~i~2 1) ~N~0))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (< (+ main_~i~2 1) ~N~0))))) (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...