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/ldv-regression/test26-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:23,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:23,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:23,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:23,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:23,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:23,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:23,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:23,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:23,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:23,212 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:23,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:23,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:23,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:23,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:23,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:23,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:23,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:23,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:23,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:23,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:23,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:23,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:23,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:23,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:23,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:23,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:23,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:23,248 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 [2019-08-22 21:45:23,265 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:23,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:23,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:23,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:23,267 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:23,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:23,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:23,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:23,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:23,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:23,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:23,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:23,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:23,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:23,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:23,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:23,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:23,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:23,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:23,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:23,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:23,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:23,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:23,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:23,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:23,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:23,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:23,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:23,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:23,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:23,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:23,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:23,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:23,323 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:23,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26-1.c [2019-08-22 21:45:23,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60ee9941/787f39a8f6e4406db6f0aa76d67705ac/FLAG555a086d6 [2019-08-22 21:45:23,777 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:23,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test26-1.c [2019-08-22 21:45:23,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60ee9941/787f39a8f6e4406db6f0aa76d67705ac/FLAG555a086d6 [2019-08-22 21:45:24,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a60ee9941/787f39a8f6e4406db6f0aa76d67705ac [2019-08-22 21:45:24,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:24,212 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:24,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:24,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:24,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:24,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73dd68e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24, skipping insertion in model container [2019-08-22 21:45:24,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:24,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:24,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:24,402 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:24,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:24,429 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:24,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24 WrapperNode [2019-08-22 21:45:24,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:24,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:24,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:24,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:24,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:24,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:24,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:24,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:24,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:24" (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 [2019-08-22 21:45:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-22 21:45:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-22 21:45:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 21:45:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:24,934 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:24,934 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:24,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:24 BoogieIcfgContainer [2019-08-22 21:45:24,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:24,937 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:24,937 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:24,937 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:24,939 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:24" (1/1) ... [2019-08-22 21:45:24,956 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:24,959 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:24,966 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:24,976 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:24,977 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:25,053 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_5|], 3=[|v_#valid_6|]} [2019-08-22 21:45:25,086 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2019-08-22 21:45:25,087 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:25,148 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:25,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:25,173 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2019-08-22 21:45:25,174 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:25,237 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.7 percent of original size [2019-08-22 21:45:25,238 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:25,238 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:56, output treesize:44 [2019-08-22 21:45:25,261 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 37 [2019-08-22 21:45:25,296 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-22 21:45:25,297 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-22 21:45:25,298 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:25,310 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:25,311 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:25,311 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-08-22 21:45:25,323 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:25,324 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:25,327 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25#(and (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 1 (select |#valid| |~#global~0.base|)) (= (select (select |old(#memory_int)| |~#global~0.base|) |~#global~0.offset|) 0) (<= 0 |#NULL.base|) (= (select (select |#memory_int| main_~pd~0.base) (+ main_~pd~0.offset 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (not (= (select (select |#memory_int| |~#global~0.base|) (+ |~#global~0.offset| 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset))) (= 1 (select (select |old(#memory_int)| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= (select |#length| |~#global~0.base|) 8) (<= 0 main_~pd~0.offset) (= |~#global~0.base| main_~pd~0.base) (<= main_~pd~0.offset 0) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (<= 0 |~#global~0.offset|) (= |~#global~0.offset| main_~pd~0.offset) (<= |~#global~0.offset| 0)) [2019-08-22 21:45:25,333 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:45:25,333 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:25,335 INFO L168 Benchmark]: Toolchain (without parser) took 1122.72 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 137.6 MB in the end (delta: -48.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:25,336 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:45:25,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.43 ms. Allocated memory is still 133.2 MB. Free memory was 88.6 MB in the beginning and 78.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:25,338 INFO L168 Benchmark]: Boogie Preprocessor took 120.26 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.7 MB in the beginning and 176.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:25,340 INFO L168 Benchmark]: RCFGBuilder took 385.06 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 163.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:25,341 INFO L168 Benchmark]: Symbolic Interpretation took 396.53 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 137.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:25,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 24]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 217.43 ms. Allocated memory is still 133.2 MB. Free memory was 88.6 MB in the beginning and 78.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.26 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.7 MB in the beginning and 176.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 385.06 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 163.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 396.53 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 137.6 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...