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/array-multidimensional/init-non-constant-3-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:53,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:53,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:53,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:53,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:53,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:53,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:53,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:53,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:53,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:53,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:53,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:53,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:53,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:53,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:53,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:53,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:53,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:53,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:53,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:53,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:53,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:53,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:53,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:53,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:53,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:53,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:53,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:53,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:53,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:53,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:53,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:53,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:53,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:53,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:53,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:53,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:53,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:53,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:53,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:53,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:53,273 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 [2019-10-03 13:05:53,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:53,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:53,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:53,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:53,292 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:53,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:53,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:53,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:53,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:53,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:53,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:53,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:53,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:53,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:53,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:53,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:53,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:53,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:53,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:53,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:53,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:53,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:53,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:53,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:53,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:53,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:53,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:53,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:53,296 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 [2019-10-03 13:05:53,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:53,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:53,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:53,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:53,344 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:53,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/init-non-constant-3-u.c [2019-10-03 13:05:53,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3073a2e/c224c61200a142fcb8b87b5154388527/FLAG7f36d1c09 [2019-10-03 13:05:53,806 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:53,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/init-non-constant-3-u.c [2019-10-03 13:05:53,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3073a2e/c224c61200a142fcb8b87b5154388527/FLAG7f36d1c09 [2019-10-03 13:05:54,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3073a2e/c224c61200a142fcb8b87b5154388527 [2019-10-03 13:05:54,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:54,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:54,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:54,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:54,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:54,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283534bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54, skipping insertion in model container [2019-10-03 13:05:54,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,264 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:54,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:54,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:54,447 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:54,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:54,486 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:54,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54 WrapperNode [2019-10-03 13:05:54,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:54,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:54,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:54,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:54,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... [2019-10-03 13:05:54,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:54,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:54,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:54,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:54,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 13:05:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:55,239 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:55,239 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-03 13:05:55,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:55 BoogieIcfgContainer [2019-10-03 13:05:55,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:55,242 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:55,242 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:55,242 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:55,244 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:55" (1/1) ... [2019-10-03 13:05:55,245 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 [2019-10-03 13:05:55,282 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:55,283 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:55,292 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:55,304 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:55,306 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:55,572 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:06:02,153 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 67 for LOIs [2019-10-03 13:06:02,156 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:06:02,156 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:06:02,158 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 508#(and (exists ((v_main_~n~0_BEFORE_CALL_4 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_10 Int) (v_main_~i~0_BEFORE_CALL_4 Int) (v_prenex_8 Int) (v_prenex_9 Int) (v_main_~C~0_BEFORE_CALL_4 Int) (v_main_~j~0_BEFORE_CALL_4 Int) (|v_main_~#A~0.base_BEFORE_CALL_3| Int) (|v_main_~#A~0.offset_BEFORE_CALL_4| Int) (v_main_~k~0_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_prenex_14 v_prenex_9) (not (= (mod (select (select |#memory_int| v_prenex_11) (+ (+ (+ v_prenex_12 (* v_prenex_13 (* (* 4 v_prenex_9) v_prenex_9))) (* v_prenex_10 (* 4 v_prenex_9))) (* 4 v_prenex_14))) 4294967296) (mod (+ v_prenex_8 v_prenex_13 v_prenex_10 v_prenex_14) 4294967296)))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (mod (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_3|) (+ (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* (* 4 v_main_~n~0_BEFORE_CALL_4) v_main_~n~0_BEFORE_CALL_4))) (* v_main_~j~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~k~0_BEFORE_CALL_4))) 4294967296) (mod (+ v_main_~C~0_BEFORE_CALL_4 v_main_~i~0_BEFORE_CALL_4 v_main_~j~0_BEFORE_CALL_4 v_main_~k~0_BEFORE_CALL_4) 4294967296)) (< v_main_~k~0_BEFORE_CALL_4 v_main_~n~0_BEFORE_CALL_4)))) (<= __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)) [2019-10-03 13:06:02,172 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:06:02,172 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:06:02,174 INFO L168 Benchmark]: Toolchain (without parser) took 7928.95 ms. Allocated memory was 138.9 MB in the beginning and 266.9 MB in the end (delta: 127.9 MB). Free memory was 85.6 MB in the beginning and 175.9 MB in the end (delta: -90.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:02,175 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 13:06:02,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.27 ms. Allocated memory is still 138.9 MB. Free memory was 85.4 MB in the beginning and 74.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:02,177 INFO L168 Benchmark]: Boogie Preprocessor took 155.85 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 74.5 MB in the beginning and 176.5 MB in the end (delta: -102.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:02,178 INFO L168 Benchmark]: RCFGBuilder took 597.78 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 155.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:02,179 INFO L168 Benchmark]: Sifa took 6930.55 ms. Allocated memory was 199.8 MB in the beginning and 266.9 MB in the end (delta: 67.1 MB). Free memory was 155.4 MB in the beginning and 175.9 MB in the end (delta: -20.6 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:02,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 241.27 ms. Allocated memory is still 138.9 MB. Free memory was 85.4 MB in the beginning and 74.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 155.85 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 74.5 MB in the beginning and 176.5 MB in the end (delta: -102.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 597.78 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 155.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Sifa took 6930.55 ms. Allocated memory was 199.8 MB in the beginning and 266.9 MB in the end (delta: 67.1 MB). Free memory was 155.4 MB in the beginning and 175.9 MB in the end (delta: -20.6 MB). Peak memory consumption was 46.5 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]: 6876, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 155, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 109, TOOLS_POST_TIME[ms]: 530, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 67, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_APPLICATIONS: 119, TOOLS_QUANTIFIERELIM_TIME[ms]: 534, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 118, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 187, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 64, DOMAIN_JOIN_TIME[ms]: 1378, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 369, DOMAIN_ISSUBSETEQ_APPLICATIONS: 32, DOMAIN_ISSUBSETEQ_TIME[ms]: 4295, DOMAIN_ISBOTTOM_APPLICATIONS: 22, DOMAIN_ISBOTTOM_TIME[ms]: 93, LOOP_SUMMARIZER_APPLICATIONS: 18, LOOP_SUMMARIZER_CACHE_MISSES: 18, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6549, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6548, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 32, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 189, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 188, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 109, DAG_COMPRESSION_RETAINED_NODES: 65 - 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 508#(and (exists ((v_main_~n~0_BEFORE_CALL_4 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_10 Int) (v_main_~i~0_BEFORE_CALL_4 Int) (v_prenex_8 Int) (v_prenex_9 Int) (v_main_~C~0_BEFORE_CALL_4 Int) (v_main_~j~0_BEFORE_CALL_4 Int) (|v_main_~#A~0.base_BEFORE_CALL_3| Int) (|v_main_~#A~0.offset_BEFORE_CALL_4| Int) (v_main_~k~0_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_prenex_14 v_prenex_9) (not (= (mod (select (select |#memory_int| v_prenex_11) (+ (+ (+ v_prenex_12 (* v_prenex_13 (* (* 4 v_prenex_9) v_prenex_9))) (* v_prenex_10 (* 4 v_prenex_9))) (* 4 v_prenex_14))) 4294967296) (mod (+ v_prenex_8 v_prenex_13 v_prenex_10 v_prenex_14) 4294967296)))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (mod (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_3|) (+ (+ (+ |v_main_~#A~0.offset_BEFORE_CALL_4| (* v_main_~i~0_BEFORE_CALL_4 (* (* 4 v_main_~n~0_BEFORE_CALL_4) v_main_~n~0_BEFORE_CALL_4))) (* v_main_~j~0_BEFORE_CALL_4 (* 4 v_main_~n~0_BEFORE_CALL_4))) (* 4 v_main_~k~0_BEFORE_CALL_4))) 4294967296) (mod (+ v_main_~C~0_BEFORE_CALL_4 v_main_~i~0_BEFORE_CALL_4 v_main_~j~0_BEFORE_CALL_4 v_main_~k~0_BEFORE_CALL_4) 4294967296)) (< v_main_~k~0_BEFORE_CALL_4 v_main_~n~0_BEFORE_CALL_4)))) (<= __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...