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/test17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:15,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:15,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:15,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-22 21:45:15,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:15,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:15,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:15,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:15,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:15,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:15,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:15,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:15,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:15,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:15,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:15,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:15,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:15,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:15,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:15,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:15,514 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 21:45:15,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:15,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:15,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:15,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:15,532 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:15,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:15,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:15,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:15,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:15,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:15,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:15,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:15,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:15,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:15,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:15,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:15,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:15,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:15,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:15,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:15,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:15,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:15,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:15,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:15,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:15,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:15,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:15,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:15,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:15,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:15,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:15,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:15,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:15,598 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:15,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test17.c [2019-08-22 21:45:15,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e531566bd/b6d139c0dcf44de3950e52333e67e5ce/FLAG3f81b1987 [2019-08-22 21:45:16,099 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:16,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test17.c [2019-08-22 21:45:16,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e531566bd/b6d139c0dcf44de3950e52333e67e5ce/FLAG3f81b1987 [2019-08-22 21:45:16,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e531566bd/b6d139c0dcf44de3950e52333e67e5ce [2019-08-22 21:45:16,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:16,514 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:16,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:16,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:16,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:16,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416aba9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16, skipping insertion in model container [2019-08-22 21:45:16,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,531 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:16,544 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:16,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:16,697 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:16,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:16,732 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:16,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16 WrapperNode [2019-08-22 21:45:16,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:16,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:16,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:16,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:16,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (1/1) ... [2019-08-22 21:45:16,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:16,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:16,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:16,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:16,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:16" (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 [2019-08-22 21:45:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2019-08-22 21:45:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2019-08-22 21:45:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 21:45:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:17,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:17,084 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:17,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:17 BoogieIcfgContainer [2019-08-22 21:45:17,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:17,086 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:17,086 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:17,086 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:17,087 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:17" (1/1) ... [2019-08-22 21:45:17,100 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:17,102 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:17,108 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:17,118 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:17,119 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:17,198 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_5|], 3=[|v_#valid_6|]} [2019-08-22 21:45:17,235 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 21:45:17,236 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,324 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:17,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:45:17,341 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 21:45:17,342 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,437 INFO L567 ElimStorePlain]: treesize reduction 4, result has 90.5 percent of original size [2019-08-22 21:45:17,438 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:17,438 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:50, output treesize:38 [2019-08-22 21:45:17,458 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 35 [2019-08-22 21:45:17,461 INFO L185 IcfgInterpreter]: Interpreting procedure equal with input of size 43 [2019-08-22 21:45:17,477 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:17,477 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:17,480 INFO L179 IcfgInterpreter]: Reachable states at location equalErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#(and (= equal_~b.offset |equal_#in~b.offset|) (= |~#a~0.base| |equal_#in~a.base|) (= 0 |#NULL.base|) (<= 0 |#NULL.base|) (= 4 (select |#length| |~#a~0.base|)) (<= 0 |#NULL.offset|) (= |equal_#in~a.offset| |~#a~0.offset|) (= 0 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (<= |~#a~0.offset| 0) (= |equal_#in~a.offset| equal_~a.offset) (< |~#a~0.base| |#StackHeapBarrier|) (<= ~b~0 0) (= |equal_#in~b.offset| |~#a~0.offset|) (= equal_~b.base |equal_#in~b.base|) (or (not (= equal_~a.base equal_~b.base)) (not (= equal_~b.offset equal_~a.offset))) (= 1 (select |#valid| |~#a~0.base|)) (<= |#NULL.base| 0) (= |~#a~0.base| |equal_#in~b.base|) (<= |#NULL.offset| 0) (= 0 ~b~0) (<= 0 |~#a~0.offset|) (= 0 |~#a~0.offset|) (or (and (<= 1 |~#a~0.offset|) (<= |equal_#in~b.offset| 0) (<= equal_~b.offset 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 1 |equal_#in~a.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= equal_~a.offset 0) (<= |equal_#in~a.offset| 0) (<= 1 equal_~a.offset) (<= |~#a~0.offset| 0) (<= 0 ~b~0) (<= 1 |equal_#in~b.offset|) (<= ~b~0 0) (<= 1 equal_~b.offset)) (and (<= |equal_#in~b.offset| 0) (<= equal_~b.offset 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 |~#a~0.offset|) (<= 0 equal_~a.offset) (<= 0 equal_~b.offset) (<= equal_~a.offset 0) (<= 0 |equal_#in~b.offset|) (<= |equal_#in~a.offset| 0) (<= |~#a~0.offset| 0) (<= 0 |equal_#in~a.offset|) (<= 0 ~b~0) (<= ~b~0 0))) (= 0 (select |#valid| 0)) (= equal_~a.base |equal_#in~a.base|) (= |#NULL.offset| 0) (<= 0 ~b~0)) [2019-08-22 21:45:17,486 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:45:17,487 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:17,489 INFO L168 Benchmark]: Toolchain (without parser) took 974.95 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.5 MB in the beginning and 145.1 MB in the end (delta: -58.6 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,490 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 140.5 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:45:17,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.89 ms. Allocated memory is still 140.5 MB. Free memory was 86.5 MB in the beginning and 77.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,492 INFO L168 Benchmark]: Boogie Preprocessor took 120.16 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.0 MB in the beginning and 177.6 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,493 INFO L168 Benchmark]: RCFGBuilder took 231.69 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 165.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,494 INFO L168 Benchmark]: Symbolic Interpretation took 401.36 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 145.1 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:17,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 10]: 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 0.38 ms. Allocated memory is still 140.5 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 217.89 ms. Allocated memory is still 140.5 MB. Free memory was 86.5 MB in the beginning and 77.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.16 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.0 MB in the beginning and 177.6 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231.69 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 165.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 401.36 ms. Allocated memory is still 200.3 MB. Free memory was 165.7 MB in the beginning and 145.1 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...