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/vogal-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:28:41,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:28:41,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:28:41,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:28:41,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:28:41,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:28:41,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:28:41,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:28:41,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:28:41,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:28:41,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:28:41,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:28:41,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:28:41,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:28:41,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:28:41,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:28:41,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:28:41,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:28:41,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:28:41,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:28:41,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:28:41,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:28:41,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:28:41,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:28:41,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:28:41,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:28:41,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:28:41,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:28:41,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:28:41,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:28:41,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:28:41,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:28:41,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:28:41,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:28:41,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:28:41,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:28:41,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:28:41,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:28:41,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:28:41,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:28:41,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:28:41,573 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 [2019-10-04 09:28:41,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:28:41,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:28:41,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:28:41,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:28:41,597 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:28:41,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:28:41,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:28:41,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:28:41,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:28:41,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:28:41,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:28:41,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:28:41,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:28:41,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:28:41,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:28:41,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:28:41,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:28:41,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:28:41,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:28:41,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:28:41,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:28:41,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:28:41,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:28:41,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:28:41,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:28:41,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:28:41,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:28:41,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:28:41,603 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 [2019-10-04 09:28:41,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:28:41,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:28:41,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:28:41,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:28:41,679 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:28:41,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/vogal-2.i [2019-10-04 09:28:41,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4c04797/78b15329c4524b12bab2f4ba502e2669/FLAG2ce687cbc [2019-10-04 09:28:42,208 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:28:42,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/vogal-2.i [2019-10-04 09:28:42,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4c04797/78b15329c4524b12bab2f4ba502e2669/FLAG2ce687cbc [2019-10-04 09:28:42,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4c04797/78b15329c4524b12bab2f4ba502e2669 [2019-10-04 09:28:42,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:28:42,602 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:28:42,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:42,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:28:42,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:28:42,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:42,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fb0a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42, skipping insertion in model container [2019-10-04 09:28:42,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:42,618 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:28:42,633 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:28:42,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:42,840 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:28:42,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:42,985 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:28:42,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42 WrapperNode [2019-10-04 09:28:42,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:42,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:28:42,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:28:42,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:28:43,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:43,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:43,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:43,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:43,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:43,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:43,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (1/1) ... [2019-10-04 09:28:43,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:28:43,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:28:43,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:28:43,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:28:43,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:42" (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 [2019-10-04 09:28:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:28:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:28:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-04 09:28:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:28:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:28:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-04 09:28:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-04 09:28:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:28:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:28:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:28:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:28:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:28:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:28:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:28:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:28:43,579 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:28:43,579 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-04 09:28:43,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:43 BoogieIcfgContainer [2019-10-04 09:28:43,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:28:43,583 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:28:43,583 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:28:43,584 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:28:43,585 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:43" (1/1) ... [2019-10-04 09:28:43,585 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 [2019-10-04 09:28:43,617 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:28:43,617 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:28:43,624 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:28:43,632 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:28:43,633 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:28:43,857 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-04 09:28:44,232 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:44,862 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 32 for LOIs [2019-10-04 09:28:44,870 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:28:44,871 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:28:44,873 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 414#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#string_entrada~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#string_entrada~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-04 09:28:44,889 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:28:44,889 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:28:44,893 INFO L168 Benchmark]: Toolchain (without parser) took 2288.44 ms. Allocated memory was 138.4 MB in the beginning and 219.7 MB in the end (delta: 81.3 MB). Free memory was 84.9 MB in the beginning and 161.0 MB in the end (delta: -76.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:44,894 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:28:44,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.16 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.7 MB in the beginning and 175.4 MB in the end (delta: -90.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:44,897 INFO L168 Benchmark]: Boogie Preprocessor took 47.74 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 173.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:44,902 INFO L168 Benchmark]: RCFGBuilder took 545.93 ms. Allocated memory is still 197.7 MB. Free memory was 173.2 MB in the beginning and 145.9 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:44,903 INFO L168 Benchmark]: Sifa took 1306.21 ms. Allocated memory was 197.7 MB in the beginning and 219.7 MB in the end (delta: 22.0 MB). Free memory was 145.9 MB in the beginning and 161.0 MB in the end (delta: -15.1 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:44,914 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 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 383.16 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.7 MB in the beginning and 175.4 MB in the end (delta: -90.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.74 ms. Allocated memory is still 197.7 MB. Free memory was 175.4 MB in the beginning and 173.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 545.93 ms. Allocated memory is still 197.7 MB. Free memory was 173.2 MB in the beginning and 145.9 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Sifa took 1306.21 ms. Allocated memory was 197.7 MB in the beginning and 219.7 MB in the end (delta: 22.0 MB). Free memory was 145.9 MB in the beginning and 161.0 MB in the end (delta: -15.1 MB). Peak memory consumption was 6.9 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]: 1257, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 65, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 48, TOOLS_POST_TIME[ms]: 390, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 42, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 52, TOOLS_QUANTIFIERELIM_TIME[ms]: 397, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 123, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 82, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 30, DOMAIN_JOIN_TIME[ms]: 417, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 3, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 226, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 79, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 9, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 917, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 917, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 172, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 172, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 99, DAG_COMPRESSION_RETAINED_NODES: 62 - UnprovableResult [Line: 5]: 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 414#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#string_entrada~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#string_entrada~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|) 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1|)) 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= (mod v_main_~i~0_BEFORE_CALL_1 4294967296) 2147483647)) (= (select (select |#memory_int| |v_main_~#string_entrada~0.base_BEFORE_CALL_1|) (+ (mod v_main_~i~0_BEFORE_CALL_1 4294967296) |v_main_~#string_entrada~0.offset_BEFORE_CALL_1| (- 4294967296))) 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...