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-tiling/mlceu.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:06:01,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:06:01,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:06:01,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:06:01,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:06:01,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:06:01,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:06:01,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:06:01,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:06:01,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:06:01,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:06:01,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:06:01,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:06:01,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:06:01,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:06:01,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:06:01,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:06:01,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:06:01,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:06:01,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:06:01,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:06:01,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:06:01,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:06:01,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:06:01,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:06:01,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:06:01,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:06:01,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:06:01,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:06:01,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:06:01,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:06:01,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:06:01,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:06:01,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:06:01,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:06:01,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:06:01,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:06:01,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:06:01,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:06:01,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:06:01,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:06:01,358 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 13:06:01,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:06:01,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:06:01,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:06:01,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:06:01,383 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:06:01,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:06:01,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:06:01,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:06:01,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:06:01,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:06:01,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:06:01,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:06:01,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:06:01,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:06:01,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:06:01,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:06:01,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:06:01,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:06:01,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:06:01,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:06:01,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:06:01,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:06:01,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:06:01,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:06:01,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:06:01,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:06:01,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:06:01,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:06:01,389 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 13:06:01,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:06:01,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:06:01,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:06:01,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:06:01,450 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:06:01,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mlceu.c [2019-10-03 13:06:01,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2c63ac4/db540f797088432e98f86054484fd9ff/FLAG0ce2b9848 [2019-10-03 13:06:01,963 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:06:01,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mlceu.c [2019-10-03 13:06:01,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2c63ac4/db540f797088432e98f86054484fd9ff/FLAG0ce2b9848 [2019-10-03 13:06:02,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2c63ac4/db540f797088432e98f86054484fd9ff [2019-10-03 13:06:02,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:06:02,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:06:02,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:02,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:06:02,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:06:02,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2aad96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02, skipping insertion in model container [2019-10-03 13:06:02,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,362 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:06:02,378 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:06:02,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:02,582 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:06:02,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:02,618 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:06:02,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02 WrapperNode [2019-10-03 13:06:02,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:02,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:06:02,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:06:02,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:06:02,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... [2019-10-03 13:06:02,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:06:02,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:06:02,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:06:02,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:06:02,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:06:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:06:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:06:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:06:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:06:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:06:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 13:06:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:06:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:06:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 13:06:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:06:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 13:06:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:06:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:06:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:06:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:06:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:06:03,165 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:06:03,166 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 13:06:03,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:03 BoogieIcfgContainer [2019-10-03 13:06:03,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:06:03,167 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:06:03,168 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:06:03,168 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:06:03,169 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:03" (1/1) ... [2019-10-03 13:06:03,170 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 13:06:03,195 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:06:03,195 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:06:03,203 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:06:03,211 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:06:03,213 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:06:03,402 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-03 13:06:03,770 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:03,788 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:04,027 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:04,320 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 40 for LOIs [2019-10-03 13:06:04,326 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:06:04,326 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:06:04,329 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 105#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (exists ((v_main_~i~0_BEFORE_CALL_4 Int) (v_main_~a~0.offset_BEFORE_CALL_4 Int) (v_main_~a~0.base_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_4) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~i~0_BEFORE_CALL_4) (<= v_main_~a~0.offset_BEFORE_CALL_4 0) (<= 0 |#NULL.base|) (< v_main_~i~0_BEFORE_CALL_4 ~SIZE~0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_4) (+ (* 4 v_main_~i~0_BEFORE_CALL_4) v_main_~a~0.offset_BEFORE_CALL_4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~a~0.offset_BEFORE_CALL_4) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~i~0_BEFORE_CALL_4) (<= v_main_~a~0.offset_BEFORE_CALL_4 0) (<= 0 |#NULL.base|) (< v_main_~i~0_BEFORE_CALL_4 ~SIZE~0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_4) (+ (* 4 v_main_~i~0_BEFORE_CALL_4) v_main_~a~0.offset_BEFORE_CALL_4))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:06:04,347 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:06:04,347 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:06:04,349 INFO L168 Benchmark]: Toolchain (without parser) took 1998.54 ms. Allocated memory was 136.8 MB in the beginning and 216.5 MB in the end (delta: 79.7 MB). Free memory was 84.5 MB in the beginning and 162.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:04,350 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory is still 102.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:06:04,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.63 ms. Allocated memory is still 136.8 MB. Free memory was 84.1 MB in the beginning and 73.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:04,352 INFO L168 Benchmark]: Boogie Preprocessor took 133.45 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 73.8 MB in the beginning and 174.4 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:04,353 INFO L168 Benchmark]: RCFGBuilder took 414.46 ms. Allocated memory is still 197.7 MB. Free memory was 174.4 MB in the beginning and 155.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:04,354 INFO L168 Benchmark]: Sifa took 1179.77 ms. Allocated memory was 197.7 MB in the beginning and 216.5 MB in the end (delta: 18.9 MB). Free memory was 155.4 MB in the beginning and 162.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-10-03 13:06:04,358 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 136.8 MB. Free memory is still 102.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.63 ms. Allocated memory is still 136.8 MB. Free memory was 84.1 MB in the beginning and 73.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.45 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 73.8 MB in the beginning and 174.4 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 414.46 ms. Allocated memory is still 197.7 MB. Free memory was 174.4 MB in the beginning and 155.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Sifa took 1179.77 ms. Allocated memory was 197.7 MB in the beginning and 216.5 MB in the end (delta: 18.9 MB). Free memory was 155.4 MB in the beginning and 162.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1135, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 22, TOOLS_POST_TIME[ms]: 317, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 75, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 32, TOOLS_QUANTIFIERELIM_TIME[ms]: 379, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 153, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 434, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 192, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 893, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 891, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 150, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 150, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 55, DAG_COMPRESSION_RETAINED_NODES: 35 - UnprovableResult [Line: 3]: 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 105#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (exists ((v_main_~i~0_BEFORE_CALL_4 Int) (v_main_~a~0.offset_BEFORE_CALL_4 Int) (v_main_~a~0.base_BEFORE_CALL_4 Int)) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_4) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~i~0_BEFORE_CALL_4) (<= v_main_~a~0.offset_BEFORE_CALL_4 0) (<= 0 |#NULL.base|) (< v_main_~i~0_BEFORE_CALL_4 ~SIZE~0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_4) (+ (* 4 v_main_~i~0_BEFORE_CALL_4) v_main_~a~0.offset_BEFORE_CALL_4)))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~a~0.offset_BEFORE_CALL_4) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_main_~i~0_BEFORE_CALL_4) (<= v_main_~a~0.offset_BEFORE_CALL_4 0) (<= 0 |#NULL.base|) (< v_main_~i~0_BEFORE_CALL_4 ~SIZE~0) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_4) (+ (* 4 v_main_~i~0_BEFORE_CALL_4) v_main_~a~0.offset_BEFORE_CALL_4))) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)))) (= |__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...