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_partition_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:49:28,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:49:28,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:49:28,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:49:28,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:49:28,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:49:28,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:49:28,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:49:28,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:49:28,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:49:28,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:49:28,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:49:28,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:49:28,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:49:28,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:49:28,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:49:28,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:49:28,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:49:28,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:49:28,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:49:28,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:49:28,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:49:28,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:49:28,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:49:28,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:49:28,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:49:28,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:49:28,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:49:28,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:49:28,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:49:28,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:49:28,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:49:28,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:49:28,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:49:28,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:49:28,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:49:28,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:49:28,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:49:28,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:49:28,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:49:28,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:49:28,916 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 [2019-10-14 00:49:28,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:49:28,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:49:28,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:49:28,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:49:28,937 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:49:28,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:49:28,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:49:28,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:49:28,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:49:28,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:49:28,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:49:28,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:49:28,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:49:28,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:49:28,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:49:28,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:49:28,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:49:28,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:49:28,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:49:28,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:49:28,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:49:28,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:49:28,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:49:28,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:49:28,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:49:28,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:49:28,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:49:28,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:49:28,944 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 [2019-10-14 00:49:29,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:49:29,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:49:29,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:49:29,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:49:29,287 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:49:29,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2019-10-14 00:49:29,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bd0e023/cb3b4af4470146119fc3c8b65b36890a/FLAG610a6d71a [2019-10-14 00:49:29,840 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:49:29,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2019-10-14 00:49:29,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bd0e023/cb3b4af4470146119fc3c8b65b36890a/FLAG610a6d71a [2019-10-14 00:49:30,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bd0e023/cb3b4af4470146119fc3c8b65b36890a [2019-10-14 00:49:30,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:49:30,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:49:30,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:30,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:49:30,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:49:30,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1168eabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30, skipping insertion in model container [2019-10-14 00:49:30,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,255 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:49:30,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:49:30,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:30,501 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:49:30,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:30,544 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:49:30,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30 WrapperNode [2019-10-14 00:49:30,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:30,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:49:30,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:49:30,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:49:30,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (1/1) ... [2019-10-14 00:49:30,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:49:30,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:49:30,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:49:30,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:49:30,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:30" (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 [2019-10-14 00:49:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:49:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:49:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:49:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:49:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:49:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:49:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:49:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:49:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:49:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:49:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:49:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:49:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:49:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:49:31,206 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:49:31,206 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 00:49:31,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:31 BoogieIcfgContainer [2019-10-14 00:49:31,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:49:31,208 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:49:31,209 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:49:31,209 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:49:31,210 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:31" (1/1) ... [2019-10-14 00:49:31,210 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 [2019-10-14 00:49:31,234 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:49:31,235 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:49:31,243 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:49:31,252 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:49:31,253 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:49:31,494 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 00:49:32,406 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 63 for LOIs [2019-10-14 00:49:32,419 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:49:32,420 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:49:32,423 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 169#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (or (and (exists ((v_prenex_26 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#cc~0.base_BEFORE_CALL_5| Int) (|v_main_~#cc~0.offset_BEFORE_CALL_5| Int) (v_main_~x~0_BEFORE_CALL_8 Int)) (or (and (not (< (select (select |#memory_int| v_prenex_20) (+ v_prenex_21 (* v_main_~x~0_BEFORE_CALL_8 4))) 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~x~0_BEFORE_CALL_8) (<= 0 v_main_~x~0_BEFORE_CALL_8) (<= v_main_~x~0_BEFORE_CALL_8 0)) (and (<= 1 v_main_~x~0_BEFORE_CALL_8) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~x~0_BEFORE_CALL_8) (<= v_main_~x~0_BEFORE_CALL_8 0) (< (select (select |#memory_int| v_prenex_20) (+ v_prenex_21 (* v_main_~x~0_BEFORE_CALL_8 4))) 0)) (and (not (< (select (select |#memory_int| v_prenex_24) (+ v_prenex_25 (* v_prenex_26 4))) 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_prenex_26)) (and (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| v_prenex_22) v_prenex_23) 0)) (and (not (< (select (select |#memory_int| |v_main_~#cc~0.base_BEFORE_CALL_5|) |v_main_~#cc~0.offset_BEFORE_CALL_5|) 0)) (= |__VERIFIER_assert_#in~cond| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_26) (< (select (select |#memory_int| v_prenex_24) (+ v_prenex_25 (* v_prenex_26 4))) 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((|v_main_~#bb~0.offset_BEFORE_CALL_4| Int) (|v_main_~#bb~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_9 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~x~0_BEFORE_CALL_9) (<= 0 (select (select |#memory_int| |v_main_~#bb~0.base_BEFORE_CALL_4|) (+ |v_main_~#bb~0.offset_BEFORE_CALL_4| (* v_main_~x~0_BEFORE_CALL_9 4))))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~x~0_BEFORE_CALL_9) (not (<= 0 (select (select |#memory_int| |v_main_~#bb~0.base_BEFORE_CALL_4|) (+ |v_main_~#bb~0.offset_BEFORE_CALL_4| (* v_main_~x~0_BEFORE_CALL_9 4)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2019-10-14 00:49:32,442 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:49:32,443 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:49:32,445 INFO L168 Benchmark]: Toolchain (without parser) took 2207.44 ms. Allocated memory was 134.2 MB in the beginning and 222.8 MB in the end (delta: 88.6 MB). Free memory was 98.8 MB in the beginning and 191.4 MB in the end (delta: -92.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:32,447 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 117.5 MB in the beginning and 117.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 00:49:32,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.15 ms. Allocated memory is still 134.2 MB. Free memory was 98.6 MB in the beginning and 88.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:32,453 INFO L168 Benchmark]: Boogie Preprocessor took 123.74 ms. Allocated memory was 134.2 MB in the beginning and 198.2 MB in the end (delta: 64.0 MB). Free memory was 88.3 MB in the beginning and 176.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:32,454 INFO L168 Benchmark]: RCFGBuilder took 538.12 ms. Allocated memory is still 198.2 MB. Free memory was 175.4 MB in the beginning and 149.3 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:32,455 INFO L168 Benchmark]: Sifa took 1234.34 ms. Allocated memory was 198.2 MB in the beginning and 222.8 MB in the end (delta: 24.6 MB). Free memory was 149.3 MB in the beginning and 191.4 MB in the end (delta: -42.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:49:32,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 117.5 MB in the beginning and 117.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 307.15 ms. Allocated memory is still 134.2 MB. Free memory was 98.6 MB in the beginning and 88.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.74 ms. Allocated memory was 134.2 MB in the beginning and 198.2 MB in the end (delta: 64.0 MB). Free memory was 88.3 MB in the beginning and 176.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 538.12 ms. Allocated memory is still 198.2 MB. Free memory was 175.4 MB in the beginning and 149.3 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Sifa took 1234.34 ms. Allocated memory was 198.2 MB in the beginning and 222.8 MB in the end (delta: 24.6 MB). Free memory was 149.3 MB in the beginning and 191.4 MB in the end (delta: -42.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1189, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 49, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 34, TOOLS_POST_TIME[ms]: 415, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 136, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 24, TOOLS_QUANTIFIERELIM_APPLICATIONS: 53, TOOLS_QUANTIFIERELIM_TIME[ms]: 539, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 129, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 60, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 221, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 235, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 820, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 819, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 202, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 202, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 98, DAG_COMPRESSION_RETAINED_NODES: 45 - 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 169#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (or (and (exists ((v_prenex_26 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#cc~0.base_BEFORE_CALL_5| Int) (|v_main_~#cc~0.offset_BEFORE_CALL_5| Int) (v_main_~x~0_BEFORE_CALL_8 Int)) (or (and (not (< (select (select |#memory_int| v_prenex_20) (+ v_prenex_21 (* v_main_~x~0_BEFORE_CALL_8 4))) 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~x~0_BEFORE_CALL_8) (<= 0 v_main_~x~0_BEFORE_CALL_8) (<= v_main_~x~0_BEFORE_CALL_8 0)) (and (<= 1 v_main_~x~0_BEFORE_CALL_8) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~x~0_BEFORE_CALL_8) (<= v_main_~x~0_BEFORE_CALL_8 0) (< (select (select |#memory_int| v_prenex_20) (+ v_prenex_21 (* v_main_~x~0_BEFORE_CALL_8 4))) 0)) (and (not (< (select (select |#memory_int| v_prenex_24) (+ v_prenex_25 (* v_prenex_26 4))) 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_prenex_26)) (and (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| v_prenex_22) v_prenex_23) 0)) (and (not (< (select (select |#memory_int| |v_main_~#cc~0.base_BEFORE_CALL_5|) |v_main_~#cc~0.offset_BEFORE_CALL_5|) 0)) (= |__VERIFIER_assert_#in~cond| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_26) (< (select (select |#memory_int| v_prenex_24) (+ v_prenex_25 (* v_prenex_26 4))) 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((|v_main_~#bb~0.offset_BEFORE_CALL_4| Int) (|v_main_~#bb~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_9 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~x~0_BEFORE_CALL_9) (<= 0 (select (select |#memory_int| |v_main_~#bb~0.base_BEFORE_CALL_4|) (+ |v_main_~#bb~0.offset_BEFORE_CALL_4| (* v_main_~x~0_BEFORE_CALL_9 4))))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~x~0_BEFORE_CALL_9) (not (<= 0 (select (select |#memory_int| |v_main_~#bb~0.base_BEFORE_CALL_4|) (+ |v_main_~#bb~0.offset_BEFORE_CALL_4| (* v_main_~x~0_BEFORE_CALL_9 4)))))))) (= 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...