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_const_m2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:14:20,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:14:20,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:14:20,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:14:20,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:14:20,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:14:20,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:14:20,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:14:20,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:14:20,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:14:20,587 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:14:20,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:14:20,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:14:20,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:14:20,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:14:20,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:14:20,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:14:20,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:14:20,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:14:20,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:14:20,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:14:20,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:14:20,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:14:20,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:14:20,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:14:20,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:14:20,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:14:20,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:14:20,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:14:20,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:14:20,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:14:20,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:14:20,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:14:20,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:14:20,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:14:20,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:14:20,642 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 21:14:20,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:14:20,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:14:20,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:14:20,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:14:20,673 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:14:20,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:14:20,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:14:20,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:14:20,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:14:20,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:14:20,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:14:20,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:14:20,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:14:20,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:14:20,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:14:20,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:14:20,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:14:20,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:14:20,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:14:20,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:14:20,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:14:20,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:14:20,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:14:20,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:14:20,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:14:20,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:14:20,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:14:20,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:14:20,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:14:20,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:14:20,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:14:20,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:14:20,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:14:20,757 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:14:20,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m2.c [2019-08-17 21:14:20,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87250b9cb/0f8c9c5a2bc748c48024e66252f796d3/FLAGc852fc774 [2019-08-17 21:14:21,302 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:14:21,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m2.c [2019-08-17 21:14:21,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87250b9cb/0f8c9c5a2bc748c48024e66252f796d3/FLAGc852fc774 [2019-08-17 21:14:21,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87250b9cb/0f8c9c5a2bc748c48024e66252f796d3 [2019-08-17 21:14:21,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:14:21,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:14:21,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:21,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:14:21,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:14:21,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:21,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c877d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21, skipping insertion in model container [2019-08-17 21:14:21,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:21,712 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:14:21,731 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:14:21,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:21,928 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:14:21,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:21,964 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:14:21,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21 WrapperNode [2019-08-17 21:14:21,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:21,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:14:21,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:14:21,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:14:22,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:22,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:22,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:22,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:22,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:22,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:22,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (1/1) ... [2019-08-17 21:14:22,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:14:22,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:14:22,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:14:22,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:14:22,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:21" (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 21:14:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:14:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:14:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:14:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:14:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:14:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-17 21:14:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:14:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-17 21:14:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-17 21:14:22,142 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:14:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-17 21:14:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:14:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:14:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:14:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:14:22,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:14:22,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:14:22,461 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-17 21:14:22,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:22 BoogieIcfgContainer [2019-08-17 21:14:22,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:14:22,463 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:14:22,463 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:14:22,463 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:14:22,464 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,475 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:14:22,477 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:14:22,483 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:14:22,490 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:14:22,491 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:14:22,583 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 21:14:22,584 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:22,612 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:22,612 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:22,613 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-17 21:14:22,626 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 24 [2019-08-17 21:14:22,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:14:22,727 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 21:14:22,727 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:22,734 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:22,735 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:22,735 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2019-08-17 21:14:22,816 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:14:22,818 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:14:22,818 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:14:22,820 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 174#(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 21:14:22,831 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:14:22,831 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:14:22,833 INFO L168 Benchmark]: Toolchain (without parser) took 1142.39 ms. Allocated memory was 132.1 MB in the beginning and 197.7 MB in the end (delta: 65.5 MB). Free memory was 87.5 MB in the beginning and 136.3 MB in the end (delta: -48.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:22,834 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:14:22,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.09 ms. Allocated memory is still 132.1 MB. Free memory was 87.3 MB in the beginning and 77.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:22,836 INFO L168 Benchmark]: Boogie Preprocessor took 116.10 ms. Allocated memory was 132.1 MB in the beginning and 197.7 MB in the end (delta: 65.5 MB). Free memory was 77.2 MB in the beginning and 173.4 MB in the end (delta: -96.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:22,837 INFO L168 Benchmark]: RCFGBuilder took 379.84 ms. Allocated memory is still 197.7 MB. Free memory was 173.4 MB in the beginning and 156.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:22,838 INFO L168 Benchmark]: Symbolic Interpretation took 368.61 ms. Allocated memory is still 197.7 MB. Free memory was 156.7 MB in the beginning and 136.3 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:22,842 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 174#(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 0.42 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 269.09 ms. Allocated memory is still 132.1 MB. Free memory was 87.3 MB in the beginning and 77.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.10 ms. Allocated memory was 132.1 MB in the beginning and 197.7 MB in the end (delta: 65.5 MB). Free memory was 77.2 MB in the beginning and 173.4 MB in the end (delta: -96.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 379.84 ms. Allocated memory is still 197.7 MB. Free memory was 173.4 MB in the beginning and 156.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 368.61 ms. Allocated memory is still 197.7 MB. Free memory was 156.7 MB in the beginning and 136.3 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...