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-examples/standard_copy1_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:05:12,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:05:12,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:05:12,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:05:12,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:05:12,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:05:12,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:05:12,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:05:12,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:05:12,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:05:12,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:05:12,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:05:12,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:05:12,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:05:12,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:05:12,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:05:12,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:05:12,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:05:12,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:05:12,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:05:12,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:05:12,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:05:12,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:05:12,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:05:12,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:05:12,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:05:12,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:05:12,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:05:12,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:05:12,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:05:12,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:05:12,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:05:12,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:05:12,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:05:12,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:05:12,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:05:12,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:05:12,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:05:12,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:05:12,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:05:12,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:05:12,644 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 13:05:12,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:05:12,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:05:12,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:05:12,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:05:12,661 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:05:12,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:05:12,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:05:12,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:05:12,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:05:12,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:05:12,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:05:12,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:05:12,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:05:12,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:05:12,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:05:12,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:05:12,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:05:12,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:05:12,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:05:12,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:05:12,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:05:12,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:05:12,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:05:12,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:05:12,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:05:12,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:05:12,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:05:12,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:05:12,668 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 13:05:12,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:05:12,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:05:12,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:05:12,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:05:12,724 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:05:12,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy1_ground-2.i [2019-10-03 13:05:12,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de572e356/b7ed6234eb714d95822fce2cbb53c0b4/FLAG2ee967b62 [2019-10-03 13:05:13,200 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:05:13,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy1_ground-2.i [2019-10-03 13:05:13,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de572e356/b7ed6234eb714d95822fce2cbb53c0b4/FLAG2ee967b62 [2019-10-03 13:05:13,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de572e356/b7ed6234eb714d95822fce2cbb53c0b4 [2019-10-03 13:05:13,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:05:13,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:05:13,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:13,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:05:13,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:05:13,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:13,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@684e9e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13, skipping insertion in model container [2019-10-03 13:05:13,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:13,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:05:13,660 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:05:13,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:13,935 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:05:13,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:05:13,991 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:05:13,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13 WrapperNode [2019-10-03 13:05:13,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:05:13,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:05:13,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:05:13,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:05:14,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:14,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:14,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:14,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:14,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:14,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:14,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (1/1) ... [2019-10-03 13:05:14,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:05:14,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:05:14,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:05:14,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:05:14,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:05:13" (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 13:05:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:05:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:05:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:05:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:05:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:05:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:05:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:05:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:05:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:05:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:05:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:05:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:05:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:05:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:05:14,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:05:14,606 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 13:05:14,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:14 BoogieIcfgContainer [2019-10-03 13:05:14,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:05:14,608 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:05:14,608 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:05:14,608 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:05:14,610 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:05:14" (1/1) ... [2019-10-03 13:05:14,610 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 13:05:14,634 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:05:14,634 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:05:14,641 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:05:14,649 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:05:14,651 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:05:14,814 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-03 13:05:17,437 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2019-10-03 13:05:17,441 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:05:17,442 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:05:17,444 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 134#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a2~0.base_BEFORE_CALL_4| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 v_main_~x~0_BEFORE_CALL_4) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 v_main_~x~0_BEFORE_CALL_4)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-03 13:05:17,457 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:05:17,457 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:05:17,459 INFO L168 Benchmark]: Toolchain (without parser) took 3837.59 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 85.4 MB in the beginning and 107.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,460 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:05:17,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.36 ms. Allocated memory is still 137.9 MB. Free memory was 85.0 MB in the beginning and 75.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,462 INFO L168 Benchmark]: Boogie Preprocessor took 165.02 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 75.0 MB in the beginning and 176.0 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,462 INFO L168 Benchmark]: RCFGBuilder took 449.64 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 156.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,463 INFO L168 Benchmark]: Sifa took 2848.88 ms. Allocated memory is still 199.2 MB. Free memory was 156.3 MB in the beginning and 107.1 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:05:17,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 370.36 ms. Allocated memory is still 137.9 MB. Free memory was 85.0 MB in the beginning and 75.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.02 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 75.0 MB in the beginning and 176.0 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.64 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 156.3 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Sifa took 2848.88 ms. Allocated memory is still 199.2 MB. Free memory was 156.3 MB in the beginning and 107.1 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 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]: 2810, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 34, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 25, TOOLS_POST_TIME[ms]: 323, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 53, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 35, TOOLS_QUANTIFIERELIM_TIME[ms]: 359, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 89, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 43, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 128, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 162, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 2062, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2608, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2608, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 127, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 126, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 57, DAG_COMPRESSION_RETAINED_NODES: 35 - UnprovableResult [Line: 2]: 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 134#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_main_~#a1~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_4 Int) (|v_main_~#a2~0.base_BEFORE_CALL_4| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_4| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_4| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 v_main_~x~0_BEFORE_CALL_4) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a2~0.offset_BEFORE_CALL_4|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_4|) (+ (* 4 v_main_~x~0_BEFORE_CALL_4) |v_main_~#a1~0.offset_BEFORE_CALL_4|))) (< v_main_~x~0_BEFORE_CALL_4 100000) (<= 0 v_main_~x~0_BEFORE_CALL_4)))) (<= 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...