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 -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_02_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:12:30,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:12:30,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:12:30,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:12:30,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:12:30,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:12:30,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:12:30,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:12:30,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:12:30,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:12:30,631 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:12:30,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:12:30,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:12:30,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:12:30,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:12:30,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:12:30,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:12:30,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:12:30,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:12:30,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:12:30,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:12:30,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:12:30,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:12:30,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:12:30,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:12:30,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:12:30,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:12:30,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:12:30,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:12:30,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:12:30,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:12:30,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:12:30,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:12:30,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:12:30,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:12:30,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:12:30,661 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 [2019-08-17 21:12:30,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:12:30,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:12:30,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:12:30,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:12:30,678 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:12:30,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:12:30,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:12:30,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:12:30,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:12:30,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:12:30,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:12:30,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:12:30,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:12:30,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:12:30,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:12:30,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:12:30,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:12:30,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:12:30,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:12:30,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:12:30,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:12:30,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:12:30,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:12:30,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:12:30,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:12:30,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:12:30,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:12:30,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:12:30,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:12:30,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:12:30,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:12:30,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:12:30,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:12:30,731 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:12:30,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_02_ground.i [2019-08-17 21:12:30,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc51fb273/eba407d175c74262820daecbdfcd866f/FLAG2d42fbf13 [2019-08-17 21:12:31,242 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:12:31,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_02_ground.i [2019-08-17 21:12:31,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc51fb273/eba407d175c74262820daecbdfcd866f/FLAG2d42fbf13 [2019-08-17 21:12:31,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc51fb273/eba407d175c74262820daecbdfcd866f [2019-08-17 21:12:31,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:12:31,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:12:31,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:31,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:12:31,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:12:31,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6356e36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31, skipping insertion in model container [2019-08-17 21:12:31,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:31,618 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:12:31,644 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:12:31,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:31,860 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:12:31,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:12:31,914 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:12:31,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31 WrapperNode [2019-08-17 21:12:31,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:12:31,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:12:31,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:12:31,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:12:32,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:32,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:32,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:32,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:32,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:32,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:32,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (1/1) ... [2019-08-17 21:12:32,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:12:32,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:12:32,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:12:32,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:12:32,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:12:31" (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 [2019-08-17 21:12:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:12:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:12:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:12:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:12:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:12:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:12:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:12:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:12:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:12:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:12:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:12:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:12:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:12:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:12:32,477 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:12:32,477 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-17 21:12:32,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:32 BoogieIcfgContainer [2019-08-17 21:12:32,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:12:32,479 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:12:32,480 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:12:32,480 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:12:32,480 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:12:32" (1/1) ... [2019-08-17 21:12:32,490 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:12:32,492 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:12:32,498 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:12:32,505 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:12:32,507 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:12:32,596 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-17 21:12:32,597 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,616 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:32,617 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,617 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-17 21:12:32,629 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-17 21:12:32,791 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-08-17 21:12:32,792 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,819 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:12:32,821 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:12:32,821 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-17 21:12:32,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:32,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,140 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:12:33,170 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:12:33,171 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:12:33,171 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:12:33,174 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 469#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:12:33,185 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:12:33,185 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:12:33,188 INFO L168 Benchmark]: Toolchain (without parser) took 1586.39 ms. Allocated memory was 127.9 MB in the beginning and 197.1 MB in the end (delta: 69.2 MB). Free memory was 84.4 MB in the beginning and 114.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,189 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 127.9 MB. Free memory was 102.0 MB in the beginning and 101.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.71 ms. Allocated memory is still 127.9 MB. Free memory was 84.2 MB in the beginning and 74.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,191 INFO L168 Benchmark]: Boogie Preprocessor took 160.39 ms. Allocated memory was 127.9 MB in the beginning and 197.1 MB in the end (delta: 69.2 MB). Free memory was 74.2 MB in the beginning and 173.1 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,192 INFO L168 Benchmark]: RCFGBuilder took 402.41 ms. Allocated memory is still 197.1 MB. Free memory was 173.1 MB in the beginning and 155.6 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,193 INFO L168 Benchmark]: Symbolic Interpretation took 706.05 ms. Allocated memory is still 197.1 MB. Free memory was 155.6 MB in the beginning and 114.7 MB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:12:33,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 469#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 127.9 MB. Free memory was 102.0 MB in the beginning and 101.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 313.71 ms. Allocated memory is still 127.9 MB. Free memory was 84.2 MB in the beginning and 74.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.39 ms. Allocated memory was 127.9 MB in the beginning and 197.1 MB in the end (delta: 69.2 MB). Free memory was 74.2 MB in the beginning and 173.1 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 402.41 ms. Allocated memory is still 197.1 MB. Free memory was 173.1 MB in the beginning and 155.6 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 706.05 ms. Allocated memory is still 197.1 MB. Free memory was 155.6 MB in the beginning and 114.7 MB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...