java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:37:37,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:37:37,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:37:37,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:37:37,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:37:37,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:37:37,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:37:37,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:37:37,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:37:37,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:37:37,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:37:37,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:37:37,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:37:37,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:37:37,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:37:37,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:37:37,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:37:37,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:37:37,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:37:37,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:37:37,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:37:37,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:37:37,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:37:37,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:37:37,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:37:37,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:37:37,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:37:37,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:37:37,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:37:37,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:37:37,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:37:37,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:37:37,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:37:37,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:37:37,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:37:37,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:37:37,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:37:37,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:37:37,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:37:37,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:37:37,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:37:37,787 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 [2019-09-25 15:37:37,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:37:37,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:37:37,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:37:37,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:37:37,804 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:37:37,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:37:37,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:37:37,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:37:37,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:37:37,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:37:37,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:37:37,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:37:37,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:37:37,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:37:37,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:37:37,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:37:37,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:37:37,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:37:37,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:37:37,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:37:37,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:37:37,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:37:37,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:37:37,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:37:37,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:37:37,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:37:37,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:37:37,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:37:37,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:37:37,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:37:37,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:37:37,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:37:37,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:37:37,869 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:37:37,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-25 15:37:37,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db793b9c/db721cb2e212452d863a08a4d3b951b1/FLAG4ec0948a4 [2019-09-25 15:37:38,446 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:37:38,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-25 15:37:38,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db793b9c/db721cb2e212452d863a08a4d3b951b1/FLAG4ec0948a4 [2019-09-25 15:37:38,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db793b9c/db721cb2e212452d863a08a4d3b951b1 [2019-09-25 15:37:38,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:37:38,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:37:38,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:38,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:37:38,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:37:38,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:38" (1/1) ... [2019-09-25 15:37:38,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4701f25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:38, skipping insertion in model container [2019-09-25 15:37:38,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:37:38" (1/1) ... [2019-09-25 15:37:38,834 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:37:38,863 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:37:39,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:39,068 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:37:39,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:37:39,208 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:37:39,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39 WrapperNode [2019-09-25 15:37:39,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:37:39,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:37:39,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:37:39,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:37:39,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:37:39,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:37:39,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:37:39,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:37:39,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:37:39" (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 [2019-09-25 15:37:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:37:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:37:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:37:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:37:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 15:37:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:37:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-25 15:37:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:37:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:37:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:37:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:37:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:37:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:37:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:37:39,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:37:39,727 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 15:37:39,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:39 BoogieIcfgContainer [2019-09-25 15:37:39,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:37:39,729 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:37:39,729 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:37:39,729 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:37:39,731 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:37:39" (1/1) ... [2019-09-25 15:37:39,731 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-25 15:37:39,755 INFO L162 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-09-25 15:37:39,755 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:37:39,766 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:37:39,776 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:37:39,780 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:37:39,941 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-25 15:37:40,224 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-25 15:37:41,217 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:37:41,218 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:37:41,220 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 366#(and (= |#NULL.base| 0) (= |main_~#main__array~0.offset| 0) (= main_~__VERIFIER_assert__cond~2 0) (< (mod main_~main__index2~0 4294967296) (mod main_~main__index1~0 4294967296)) (= main_~main__loop_entered~0 1) (= |old(~__tmp_155_0~0)| 0) (= main_~__tmp_1~0 1) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= (ite (= (mod (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 (ite (<= (mod main_~main__index2~0 4294967296) 2147483647) (mod main_~main__index2~0 4294967296) (+ (mod main_~main__index2~0 4294967296) (- 4294967296)))) |main_~#main__array~0.offset|)) 4294967296) (mod (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 (ite (<= (mod main_~main__index1~0 4294967296) 2147483647) (mod main_~main__index1~0 4294967296) (+ (mod main_~main__index1~0 4294967296) (- 4294967296)))) |main_~#main__array~0.offset|)) 4294967296)) 1 0) main_~__tmp_3~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (= ~__return_136~0 0)) [2019-09-25 15:37:41,220 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 185#(and (= |#NULL.base| 0) (= |main_~#main__array~0.offset| 0) (= main_~main__loop_entered~0 1) (= |old(~__tmp_155_0~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_0~1) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= ~__return_136~0 0)) [2019-09-25 15:37:41,221 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 28#(and (= 0 |old(~__tmp_155_0~0)|) (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (not (= 0 |main_~#main__array~0.base|)) (= 0 |#NULL.base|) (= (store |old(#length)| |main_~#main__array~0.base| 400000) |#length|) (= main_~__VERIFIER_assert__cond~0 0) (= |#valid| (store |old(#valid)| |main_~#main__array~0.base| 1)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__loop_entered~0 0) (< (mod main_~main__index2~0 4294967296) 100000) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |main_~#main__array~0.base|) 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |main_~#main__array~0.offset| 0) (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_0~0) (< (mod main_~main__index1~0 4294967296) 100000) (< (mod main_~main__index1~0 4294967296) (mod main_~main__index2~0 4294967296)) (= |#NULL.offset| 0) (= ~__return_main~0 0) (< |main_~#main__array~0.base| |#StackHeapBarrier|) (= ~__return_136~0 0)) [2019-09-25 15:37:41,221 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-09-25 15:37:41,240 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:37:41,241 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:37:41,243 INFO L168 Benchmark]: Toolchain (without parser) took 2425.15 ms. Allocated memory was 131.1 MB in the beginning and 218.6 MB in the end (delta: 87.6 MB). Free memory was 86.9 MB in the beginning and 106.2 MB in the end (delta: -19.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:41,244 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 15:37:41,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.52 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 173.9 MB in the end (delta: -87.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:41,247 INFO L168 Benchmark]: Boogie Preprocessor took 37.82 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 171.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:41,248 INFO L168 Benchmark]: RCFGBuilder took 480.98 ms. Allocated memory is still 198.2 MB. Free memory was 171.8 MB in the beginning and 150.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:41,253 INFO L168 Benchmark]: Sifa took 1511.89 ms. Allocated memory was 198.2 MB in the beginning and 218.6 MB in the end (delta: 20.4 MB). Free memory was 150.5 MB in the beginning and 106.2 MB in the end (delta: 44.3 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:37:41,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 390.52 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 173.9 MB in the end (delta: -87.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.82 ms. Allocated memory is still 198.2 MB. Free memory was 173.9 MB in the beginning and 171.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 480.98 ms. Allocated memory is still 198.2 MB. Free memory was 171.8 MB in the beginning and 150.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Sifa took 1511.89 ms. Allocated memory was 198.2 MB in the beginning and 218.6 MB in the end (delta: 20.4 MB). Free memory was 150.5 MB in the beginning and 106.2 MB in the end (delta: 44.3 MB). Peak memory consumption was 64.8 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]: 1467, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 101, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 96, TOOLS_POST_TIME[ms]: 280, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 96, TOOLS_QUANTIFIERELIM_TIME[ms]: 243, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 88, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 108, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 23, DOMAIN_JOIN_TIME[ms]: 793, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 77, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 19, DOMAIN_ISBOTTOM_TIME[ms]: 156, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1014, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1014, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 105, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 105, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 306, DAG_COMPRESSION_RETAINED_NODES: 126 - UnprovableResult [Line: 104]: 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 366#(and (= |#NULL.base| 0) (= |main_~#main__array~0.offset| 0) (= main_~__VERIFIER_assert__cond~2 0) (< (mod main_~main__index2~0 4294967296) (mod main_~main__index1~0 4294967296)) (= main_~main__loop_entered~0 1) (= |old(~__tmp_155_0~0)| 0) (= main_~__tmp_1~0 1) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= (ite (= (mod (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 (ite (<= (mod main_~main__index2~0 4294967296) 2147483647) (mod main_~main__index2~0 4294967296) (+ (mod main_~main__index2~0 4294967296) (- 4294967296)))) |main_~#main__array~0.offset|)) 4294967296) (mod (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 (ite (<= (mod main_~main__index1~0 4294967296) 2147483647) (mod main_~main__index1~0 4294967296) (+ (mod main_~main__index1~0 4294967296) (- 4294967296)))) |main_~#main__array~0.offset|)) 4294967296)) 1 0) main_~__tmp_3~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (= ~__return_136~0 0)). Possible FailurePath: - UnprovableResult [Line: 68]: 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 185#(and (= |#NULL.base| 0) (= |main_~#main__array~0.offset| 0) (= main_~main__loop_entered~0 1) (= |old(~__tmp_155_0~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_0~1) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= |#NULL.offset| 0) (= ~__return_main~0 0) (= ~__return_136~0 0)). Possible FailurePath: - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...