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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-crafted/bor5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:03:53,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:03:53,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:03:53,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:03:53,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:03:53,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:03:53,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:03:53,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:03:53,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:03:53,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:03:53,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:03:53,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:03:53,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:03:53,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:03:53,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:03:53,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:03:53,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:03:53,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:03:53,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:03:53,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:03:53,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:03:53,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:03:53,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:03:53,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:03:53,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:03:53,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:03:53,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:03:53,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:03:53,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:03:53,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:03:53,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:03:53,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:03:53,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:03:53,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:03:53,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:03:53,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:03:53,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:03:53,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:03:53,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:03:53,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:03:53,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:03:53,073 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 07:03:53,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:03:53,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:03:53,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:03:53,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:03:53,089 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:03:53,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:03:53,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:03:53,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:03:53,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:03:53,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:03:53,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:03:53,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:03:53,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:03:53,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:03:53,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:03:53,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:03:53,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:03:53,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:03:53,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:03:53,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:03:53,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:03:53,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:03:53,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:03:53,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:03:53,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:03:53,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:03:53,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:03:53,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:03:53,094 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 -> InterpretCallSummarizer 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 [2019-09-19 07:03:53,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:03:53,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:03:53,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:03:53,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:03:53,142 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:03:53,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor5.i [2019-09-19 07:03:53,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523247468/fe1b340f72c84947ad0a11b396371f05/FLAG7bb583ba9 [2019-09-19 07:03:53,654 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:03:53,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor5.i [2019-09-19 07:03:53,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523247468/fe1b340f72c84947ad0a11b396371f05/FLAG7bb583ba9 [2019-09-19 07:03:54,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/523247468/fe1b340f72c84947ad0a11b396371f05 [2019-09-19 07:03:54,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:03:54,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:03:54,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:03:54,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:03:54,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:03:54,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554060a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54, skipping insertion in model container [2019-09-19 07:03:54,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,060 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:03:54,079 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:03:54,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:03:54,318 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:03:54,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:03:54,353 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:03:54,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54 WrapperNode [2019-09-19 07:03:54,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:03:54,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:03:54,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:03:54,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:03:54,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:03:54,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:03:54,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:03:54,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:03:54,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:54" (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 07:03:54,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:03:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:03:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2019-09-19 07:03:54,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:03:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:03:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:03:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2019-09-19 07:03:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:03:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:03:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 07:03:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:03:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:03:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:03:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:03:54,897 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:03:54,897 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-19 07:03:54,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:03:54 BoogieIcfgContainer [2019-09-19 07:03:54,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:03:54,899 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:03:54,900 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:03:54,900 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:03:54,901 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:03:54" (1/1) ... [2019-09-19 07:03:54,902 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:03:54,929 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:03:54,929 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:03:54,945 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:03:54,956 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:03:54,958 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:03:55,128 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-19 07:03:55,319 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-19 07:03:57,139 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 07:03:58,429 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-19 07:03:59,220 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 117 [2019-09-19 07:04:03,739 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-19 07:04:04,252 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 07:04:04,253 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 07:04:04,255 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 127#(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 07:04:04,271 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 07:04:04,271 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 07:04:04,273 INFO L168 Benchmark]: Toolchain (without parser) took 10228.45 ms. Allocated memory was 134.2 MB in the beginning and 259.0 MB in the end (delta: 124.8 MB). Free memory was 89.5 MB in the beginning and 100.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 114.3 MB. Max. memory is 7.1 GB. [2019-09-19 07:04:04,274 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 07:04:04,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.75 ms. Allocated memory is still 134.2 MB. Free memory was 89.3 MB in the beginning and 78.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-09-19 07:04:04,275 INFO L168 Benchmark]: Boogie Preprocessor took 122.39 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 78.5 MB in the beginning and 175.7 MB in the end (delta: -97.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-19 07:04:04,276 INFO L168 Benchmark]: RCFGBuilder took 422.35 ms. Allocated memory is still 199.8 MB. Free memory was 175.1 MB in the beginning and 154.9 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-09-19 07:04:04,277 INFO L168 Benchmark]: Sifa took 9371.60 ms. Allocated memory was 199.8 MB in the beginning and 259.0 MB in the end (delta: 59.2 MB). Free memory was 154.9 MB in the beginning and 100.0 MB in the end (delta: 54.8 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. [2019-09-19 07:04:04,280 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 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 308.75 ms. Allocated memory is still 134.2 MB. Free memory was 89.3 MB in the beginning and 78.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.39 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 78.5 MB in the beginning and 175.7 MB in the end (delta: -97.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 422.35 ms. Allocated memory is still 199.8 MB. Free memory was 175.1 MB in the beginning and 154.9 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Sifa took 9371.60 ms. Allocated memory was 199.8 MB in the beginning and 259.0 MB in the end (delta: 59.2 MB). Free memory was 154.9 MB in the beginning and 100.0 MB in the end (delta: 54.8 MB). Peak memory consumption was 114.1 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]: 9326, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 43, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 33, TOOLS_POST_TIME[ms]: 1324, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 37, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 76, TOOLS_QUANTIFIERELIM_APPLICATIONS: 42, TOOLS_QUANTIFIERELIM_TIME[ms]: 1402, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 691, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 60, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 22, DOMAIN_JOIN_TIME[ms]: 641, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 7117, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 43, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8859, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8858, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1182, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 16, 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 127#(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...