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-crafted/zero_sum_const1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:14:18,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:14:18,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:14:18,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:14:18,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:14:18,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:14:18,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:14:18,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:14:18,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:14:18,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:14:18,739 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:14:18,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:14:18,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:14:18,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:14:18,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:14:18,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:14:18,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:14:18,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:14:18,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:14:18,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:14:18,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:14:18,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:14:18,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:14:18,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:14:18,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:14:18,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:14:18,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:14:18,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:14:18,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:14:18,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:14:18,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:14:18,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:14:18,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:14:18,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:14:18,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:14:18,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:14:18,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:14:18,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:14:18,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:14:18,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:14:18,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:14:18,764 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 21:14:18,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:14:18,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:14:18,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:14:18,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:14:18,780 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:14:18,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:14:18,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:14:18,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:14:18,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:14:18,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:14:18,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:14:18,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:14:18,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:14:18,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:14:18,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:14:18,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:14:18,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:14:18,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:14:18,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:14:18,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:14:18,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:14:18,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:14:18,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:14:18,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:14:18,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:14:18,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:14:18,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:14:18,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:14:18,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:14:18,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:14:18,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:14:18,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:14:18,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:14:18,833 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:14:18,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const1.c [2019-08-17 21:14:18,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb1f3395/0bb5ddd8fda042c5bae8a50e922f4094/FLAG3c7488a9a [2019-08-17 21:14:19,330 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:14:19,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const1.c [2019-08-17 21:14:19,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb1f3395/0bb5ddd8fda042c5bae8a50e922f4094/FLAG3c7488a9a [2019-08-17 21:14:19,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb1f3395/0bb5ddd8fda042c5bae8a50e922f4094 [2019-08-17 21:14:19,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:14:19,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:14:19,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:19,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:14:19,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:14:19,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:19,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6fbb26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19, skipping insertion in model container [2019-08-17 21:14:19,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:19,769 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:14:19,784 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:14:19,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:19,950 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:14:19,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:19,986 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:14:19,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19 WrapperNode [2019-08-17 21:14:19,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:19,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:14:19,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:14:19,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:14:20,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:20,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:20,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:20,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:20,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:20,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:20,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (1/1) ... [2019-08-17 21:14:20,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:14:20,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:14:20,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:14:20,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:14:20,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:19" (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 21:14:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:14:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:14:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:14:20,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:14:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:14:20,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-17 21:14:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:14:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-17 21:14:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-17 21:14:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:14:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-17 21:14:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:14:20,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:14:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:14:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:14:20,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:14:20,435 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:14:20,437 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-17 21:14:20,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:20 BoogieIcfgContainer [2019-08-17 21:14:20,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:14:20,444 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:14:20,445 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:14:20,445 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:14:20,446 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:20" (1/1) ... [2019-08-17 21:14:20,460 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:14:20,463 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:14:20,469 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:14:20,476 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:14:20,477 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:14:20,571 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 21:14:20,571 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:20,611 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:20,612 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:20,612 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-17 21:14:20,626 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 24 [2019-08-17 21:14:20,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:14:20,720 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 21:14:20,720 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:20,728 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:20,728 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:20,729 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2019-08-17 21:14:20,794 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:14:20,796 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:14:20,796 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:14:20,798 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 120#(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 21:14:20,807 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:14:20,807 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:14:20,810 INFO L168 Benchmark]: Toolchain (without parser) took 1055.13 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 86.3 MB in the beginning and 143.1 MB in the end (delta: -56.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:20,812 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 133.7 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:14:20,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.30 ms. Allocated memory is still 133.7 MB. Free memory was 86.1 MB in the beginning and 76.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:20,813 INFO L168 Benchmark]: Boogie Preprocessor took 135.03 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 76.2 MB in the beginning and 176.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:20,814 INFO L168 Benchmark]: RCFGBuilder took 321.55 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 161.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:20,815 INFO L168 Benchmark]: Symbolic Interpretation took 364.08 ms. Allocated memory is still 199.2 MB. Free memory was 161.5 MB in the beginning and 143.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:20,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 120#(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 0.37 ms. Allocated memory is still 133.7 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 231.30 ms. Allocated memory is still 133.7 MB. Free memory was 86.1 MB in the beginning and 76.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.03 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 76.2 MB in the beginning and 176.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 321.55 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 161.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 364.08 ms. Allocated memory is still 199.2 MB. Free memory was 161.5 MB in the beginning and 143.1 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...