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/loops/linear_sea.ch.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:29:27,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:29:27,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:29:28,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:29:28,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:29:28,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:29:28,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:29:28,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:29:28,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:29:28,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:29:28,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:29:28,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:29:28,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:29:28,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:29:28,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:29:28,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:29:28,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:29:28,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:29:28,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:29:28,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:29:28,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:29:28,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:29:28,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:29:28,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:29:28,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:29:28,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:29:28,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:29:28,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:29:28,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:29:28,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:29:28,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:29:28,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:29:28,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:29:28,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:29:28,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:29:28,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:29:28,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:29:28,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:29:28,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:29:28,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:29:28,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:29:28,065 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 02:29:28,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:29:28,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:29:28,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:29:28,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:29:28,101 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:29:28,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:29:28,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:29:28,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:29:28,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:29:28,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:29:28,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:29:28,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:29:28,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:29:28,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:29:28,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:29:28,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:29:28,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:29:28,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:29:28,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:29:28,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:29:28,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:29:28,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:29:28,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:29:28,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:29:28,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:29:28,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:29:28,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:29:28,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:29:28,106 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 02:29:28,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:29:28,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:29:28,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:29:28,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:29:28,416 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:29:28,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/linear_sea.ch.c [2019-10-14 02:29:28,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0504fe40e/8b1ea35db26e4823a0e6daecd20f8aad/FLAGe7d1ade06 [2019-10-14 02:29:28,938 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:29:28,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/linear_sea.ch.c [2019-10-14 02:29:28,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0504fe40e/8b1ea35db26e4823a0e6daecd20f8aad/FLAGe7d1ade06 [2019-10-14 02:29:29,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0504fe40e/8b1ea35db26e4823a0e6daecd20f8aad [2019-10-14 02:29:29,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:29:29,333 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:29:29,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:29,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:29:29,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:29:29,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3414aba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29, skipping insertion in model container [2019-10-14 02:29:29,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,348 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:29:29,368 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:29:29,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:29,572 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:29:29,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:29:29,605 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:29:29,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29 WrapperNode [2019-10-14 02:29:29,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:29:29,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:29:29,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:29:29,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:29:29,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (1/1) ... [2019-10-14 02:29:29,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:29:29,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:29:29,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:29:29,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:29:29,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:29" (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 02:29:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:29:29,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:29:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 02:29:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure linear_search [2019-10-14 02:29:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:29:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:29:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:29:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 02:29:29,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-14 02:29:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure linear_search [2019-10-14 02:29:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:29:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:29:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:29:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:29:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:29:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:29:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:29:30,124 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:29:30,124 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 02:29:30,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:30 BoogieIcfgContainer [2019-10-14 02:29:30,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:29:30,126 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:29:30,126 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:29:30,126 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:29:30,127 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:30" (1/1) ... [2019-10-14 02:29:30,128 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 02:29:30,149 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:29:30,149 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:29:30,157 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:29:30,165 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:29:30,166 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:29:30,338 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-14 02:29:30,691 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 41 for LOIs [2019-10-14 02:29:30,712 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:29:30,712 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:29:30,716 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 75#(and (exists ((v_prenex_4 Int) (v_prenex_5 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (<= 0 v_prenex_5) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_linear_search_~j~0_BEFORE_RETURN_1)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= 0 v_prenex_3) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_4) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_4 4294967296) (mod ~SIZE~0 4294967296))))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-14 02:29:30,745 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:29:30,746 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:29:30,751 INFO L168 Benchmark]: Toolchain (without parser) took 1417.96 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 102.3 MB in the beginning and 125.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:30,755 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 02:29:30,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.21 ms. Allocated memory is still 138.4 MB. Free memory was 101.9 MB in the beginning and 92.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:30,758 INFO L168 Benchmark]: Boogie Preprocessor took 116.33 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 92.0 MB in the beginning and 178.4 MB in the end (delta: -86.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:30,759 INFO L168 Benchmark]: RCFGBuilder took 402.87 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 160.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:30,764 INFO L168 Benchmark]: Sifa took 622.95 ms. Allocated memory is still 200.8 MB. Free memory was 160.0 MB in the beginning and 125.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:29:30,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 272.21 ms. Allocated memory is still 138.4 MB. Free memory was 101.9 MB in the beginning and 92.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.33 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 92.0 MB in the beginning and 178.4 MB in the end (delta: -86.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 402.87 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 160.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Sifa took 622.95 ms. Allocated memory is still 200.8 MB. Free memory was 160.0 MB in the beginning and 125.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 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]: 568, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 23, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 211, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 17, TOOLS_QUANTIFIERELIM_APPLICATIONS: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 230, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 81, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 159, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 57, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 185, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 184, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 339, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 338, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 61, DAG_COMPRESSION_RETAINED_NODES: 39 - UnprovableResult [Line: 6]: 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 75#(and (exists ((v_prenex_4 Int) (v_prenex_5 Int) (v_linear_search_~j~0_BEFORE_RETURN_1 Int) (v_prenex_3 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (<= 0 v_prenex_5) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647) (< (mod v_prenex_5 4294967296) (mod ~SIZE~0 4294967296))) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_linear_search_~j~0_BEFORE_RETURN_1 4294967296) (mod ~SIZE~0 4294967296))) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_linear_search_~j~0_BEFORE_RETURN_1)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 0) (not (< (mod v_prenex_3 4294967296) (mod ~SIZE~0 4294967296))) (<= 0 v_prenex_3) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= |__VERIFIER_assert_#in~cond| 2147483647)) (and (<= 0 (+ |__VERIFIER_assert_#in~cond| 2147483648)) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_4) (<= |__VERIFIER_assert_#in~cond| 2147483647) (<= 1 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 1) (< (mod v_prenex_4 4294967296) (mod ~SIZE~0 4294967296))))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...