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_sum1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:14:15,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:14:15,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:14:15,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:14:15,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:14:15,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:14:15,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:14:15,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:14:15,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:14:15,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:14:15,197 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:14:15,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:14:15,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:14:15,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:14:15,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:14:15,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:14:15,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:14:15,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:14:15,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:14:15,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:14:15,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:14:15,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:14:15,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:14:15,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:14:15,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:14:15,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:14:15,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:14:15,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:14:15,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:14:15,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:14:15,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:14:15,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:14:15,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:14:15,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:14:15,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:14:15,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:14:15,246 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 21:14:15,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:14:15,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:14:15,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:14:15,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:14:15,277 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:14:15,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:14:15,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:14:15,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:14:15,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:14:15,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:14:15,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:14:15,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:14:15,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:14:15,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:14:15,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:14:15,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:14:15,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:14:15,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:14:15,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:14:15,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:14:15,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:14:15,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:14:15,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:14:15,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:14:15,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:14:15,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:14:15,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:14:15,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:14:15,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:14:15,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:14:15,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:14:15,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:14:15,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:14:15,339 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:14:15,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum1.c [2019-08-17 21:14:15,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47a0e21f/be76c10cb47e46a581570b05c8eccf38/FLAG334ed620b [2019-08-17 21:14:15,909 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:14:15,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum1.c [2019-08-17 21:14:15,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47a0e21f/be76c10cb47e46a581570b05c8eccf38/FLAG334ed620b [2019-08-17 21:14:16,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47a0e21f/be76c10cb47e46a581570b05c8eccf38 [2019-08-17 21:14:16,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:14:16,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:14:16,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:16,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:14:16,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:14:16,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae09254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16, skipping insertion in model container [2019-08-17 21:14:16,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,263 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:14:16,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:14:16,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:16,499 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:14:16,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:16,537 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:14:16,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16 WrapperNode [2019-08-17 21:14:16,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:16,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:14:16,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:14:16,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:14:16,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (1/1) ... [2019-08-17 21:14:16,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:14:16,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:14:16,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:14:16,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:14:16,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:16" (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 21:14:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:14:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:14:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:14:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:14:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:14:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-17 21:14:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:14:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-08-17 21:14:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:14:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-17 21:14:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:14:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:14:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:14:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:14:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:14:17,021 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:14:17,021 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-17 21:14:17,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:17 BoogieIcfgContainer [2019-08-17 21:14:17,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:14:17,030 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:14:17,030 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:14:17,030 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:14:17,031 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:17" (1/1) ... [2019-08-17 21:14:17,049 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:14:17,052 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:14:17,057 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:14:17,064 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:14:17,066 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:14:17,171 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 21:14:17,171 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:17,226 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:17,226 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:17,227 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-17 21:14:17,239 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 21 [2019-08-17 21:14:17,350 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 21:14:17,351 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:17,363 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:17,365 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 21:14:17,366 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:27, output treesize:28 [2019-08-17 21:14:17,433 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:14:17,435 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:14:17,435 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:14:17,438 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 112#(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 21:14:17,453 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:14:17,453 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:14:17,456 INFO L168 Benchmark]: Toolchain (without parser) took 1207.95 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 86.4 MB in the beginning and 140.7 MB in the end (delta: -54.3 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:17,457 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:14:17,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.74 ms. Allocated memory is still 138.4 MB. Free memory was 86.2 MB in the beginning and 76.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:17,460 INFO L168 Benchmark]: Boogie Preprocessor took 142.85 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 76.3 MB in the beginning and 176.6 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:17,462 INFO L168 Benchmark]: RCFGBuilder took 341.88 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 161.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:17,463 INFO L168 Benchmark]: Symbolic Interpretation took 423.86 ms. Allocated memory is still 199.2 MB. Free memory was 161.2 MB in the beginning and 140.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:17,470 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 112#(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 0.50 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 289.74 ms. Allocated memory is still 138.4 MB. Free memory was 86.2 MB in the beginning and 76.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.85 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 76.3 MB in the beginning and 176.6 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 341.88 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 161.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 423.86 ms. Allocated memory is still 199.2 MB. Free memory was 161.2 MB in the beginning and 140.7 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...