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/array-crafted/bor5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:26:01,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:26:01,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:26:01,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:26:01,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:26:01,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:26:01,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:26:01,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:26:01,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:26:01,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:26:01,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:26:01,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:26:01,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:26:01,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:26:01,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:26:01,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:26:01,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:26:01,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:26:01,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:26:01,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:26:01,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:26:01,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:26:01,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:26:01,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:26:01,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:26:01,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:26:01,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:26:01,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:26:01,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:26:01,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:26:01,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:26:01,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:26:01,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:26:01,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:26:01,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:26:01,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:26:01,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:26:01,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:26:01,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:26:01,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:26:01,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:26:01,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:26:01,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:26:01,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:26:01,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:26:01,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:26:01,381 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:26:01,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:26:01,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:26:01,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:26:01,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:26:01,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:26:01,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:26:01,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:26:01,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:26:01,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:26:01,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:26:01,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:26:01,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:26:01,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:26:01,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:26:01,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:26:01,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:26:01,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:26:01,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:26:01,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:26:01,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:26:01,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:26:01,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:26:01,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:26:01,388 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 [2019-09-20 18:26:01,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:26:01,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:26:01,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:26:01,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:26:01,463 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:26:01,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor5.i [2019-09-20 18:26:01,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b877689/80b6ce5fc50d445e9570d382291f83e0/FLAG39fc48729 [2019-09-20 18:26:01,964 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:26:01,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor5.i [2019-09-20 18:26:01,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b877689/80b6ce5fc50d445e9570d382291f83e0/FLAG39fc48729 [2019-09-20 18:26:02,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b877689/80b6ce5fc50d445e9570d382291f83e0 [2019-09-20 18:26:02,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:26:02,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:26:02,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:02,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:26:02,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:26:02,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73613047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02, skipping insertion in model container [2019-09-20 18:26:02,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:26:02,432 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:26:02,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:02,656 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:26:02,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:02,810 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:26:02,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02 WrapperNode [2019-09-20 18:26:02,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:02,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:26:02,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:26:02,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:26:02,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... [2019-09-20 18:26:02,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:26:02,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:26:02,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:26:02,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:26:02,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:26:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:26:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:26:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2019-09-20 18:26:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:26:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:26:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:26:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2019-09-20 18:26:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:26:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:26:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:26:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:26:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:26:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:26:02,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:26:03,245 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:26:03,245 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 18:26:03,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:03 BoogieIcfgContainer [2019-09-20 18:26:03,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:26:03,247 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:26:03,247 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:26:03,248 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:26:03,249 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:03" (1/1) ... [2019-09-20 18:26:03,249 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 [2019-09-20 18:26:03,271 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:26:03,271 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:26:03,278 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:26:03,284 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:26:03,285 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:26:03,438 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-20 18:26:05,658 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 18:26:06,253 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2019-09-20 18:26:06,507 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-20 18:26:07,008 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-20 18:26:07,368 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2019-09-20 18:26:08,084 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-20 18:26:10,748 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 18:26:10,842 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:26:10,842 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:26:10,845 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 133#(and (exists ((v_bor_~res~0_BEFORE_RETURN_5 Int) (v_prenex_16 Int)) (or (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (= (mod v_bor_~res~0_BEFORE_RETURN_5 4294967296) main_~ret5~0) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (<= (mod v_bor_~res~0_BEFORE_RETURN_5 4294967296) 2147483647) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~ret5~0 (+ (mod v_prenex_16 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (not (<= (mod v_prenex_16 4294967296) 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)))) [2019-09-20 18:26:10,855 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 18:26:10,855 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:26:10,857 INFO L168 Benchmark]: Toolchain (without parser) took 8459.54 ms. Allocated memory was 134.2 MB in the beginning and 258.5 MB in the end (delta: 124.3 MB). Free memory was 89.9 MB in the beginning and 119.1 MB in the end (delta: -29.2 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:10,857 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:26:10,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.72 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 89.7 MB in the beginning and 176.4 MB in the end (delta: -86.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:10,859 INFO L168 Benchmark]: Boogie Preprocessor took 54.33 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 174.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:10,859 INFO L168 Benchmark]: RCFGBuilder took 379.58 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 158.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:10,860 INFO L168 Benchmark]: Sifa took 7608.08 ms. Allocated memory was 200.3 MB in the beginning and 258.5 MB in the end (delta: 58.2 MB). Free memory was 158.0 MB in the beginning and 119.1 MB in the end (delta: 38.9 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:26:10,864 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 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 413.72 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 89.7 MB in the beginning and 176.4 MB in the end (delta: -86.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.33 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 174.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 379.58 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 158.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Sifa took 7608.08 ms. Allocated memory was 200.3 MB in the beginning and 258.5 MB in the end (delta: 58.2 MB). Free memory was 158.0 MB in the beginning and 119.1 MB in the end (delta: 38.9 MB). Peak memory consumption was 97.1 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]: 7574, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 62, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 51, TOOLS_POST_TIME[ms]: 1674, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 28, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 20, TOOLS_QUANTIFIERELIM_APPLICATIONS: 62, TOOLS_QUANTIFIERELIM_TIME[ms]: 1678, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 647, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 73, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 21, DOMAIN_JOIN_TIME[ms]: 536, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 5167, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 13, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6786, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6786, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 897, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 897, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 168, DAG_COMPRESSION_RETAINED_NODES: 85 - 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 133#(and (exists ((v_bor_~res~0_BEFORE_RETURN_5 Int) (v_prenex_16 Int)) (or (and (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (= (mod v_bor_~res~0_BEFORE_RETURN_5 4294967296) main_~ret5~0) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (<= (mod v_bor_~res~0_BEFORE_RETURN_5 4294967296) 2147483647) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~ret5~0 (+ (mod v_prenex_16 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ (* 4 ~N~0) |main_~#x~0.offset| (- 4)))) (<= main_~ret5~0 2147483647) (not (<= (mod v_prenex_16 4294967296) 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...