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/volatile_alias.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:42,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:42,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:42,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:42,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:42,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:42,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:42,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:42,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:42,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:42,391 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:42,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:42,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:42,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:42,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:42,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:42,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:42,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:42,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:42,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:42,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:42,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:42,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:42,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:42,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:45:42,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:45:42,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:45:42,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:45:42,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:45:42,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:45:42,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:45:42,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:45:42,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:45:42,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:45:42,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:45:42,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:45:42,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:45:42,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:45:42,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:42,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:42,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:42,419 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 21:45:42,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:42,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:42,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:42,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:42,447 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:42,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:42,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:42,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:42,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:42,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:42,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:42,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:42,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:42,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:42,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:42,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:42,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:42,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:42,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:42,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:42,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:42,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:42,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:42,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:42,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:42,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:42,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:42,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:42,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:42,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:42,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:42,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:42,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:42,508 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:42,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-08-22 21:45:42,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0f2c4da/670cd70594a3440e92604e2ee6c6e90a/FLAG94165940b [2019-08-22 21:45:43,050 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:43,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-08-22 21:45:43,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0f2c4da/670cd70594a3440e92604e2ee6c6e90a/FLAG94165940b [2019-08-22 21:45:43,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a0f2c4da/670cd70594a3440e92604e2ee6c6e90a [2019-08-22 21:45:43,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:43,429 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:43,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:43,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:43,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:43,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bdb787 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43, skipping insertion in model container [2019-08-22 21:45:43,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,449 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:43,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:43,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:43,690 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:43,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:43,728 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:43,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43 WrapperNode [2019-08-22 21:45:43,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:43,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:43,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:43,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:43,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (1/1) ... [2019-08-22 21:45:43,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:43,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:43,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:43,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:43,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:43" (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 21:45:43,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:43,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:43,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 21:45:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:44,101 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:44,101 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:44,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:44 BoogieIcfgContainer [2019-08-22 21:45:44,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:44,103 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:44,103 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:44,104 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:44,105 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:44" (1/1) ... [2019-08-22 21:45:44,117 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:44,119 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:44,124 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:44,131 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:44,133 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:44,222 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 [2019-08-22 21:45:44,222 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:44,243 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:44,244 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:44,244 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:45:44,275 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 21 [2019-08-22 21:45:44,303 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:44,304 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:44,307 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= main_~p~0.base |main_~#a~0.base|) (= 0 |#NULL.base|) (= |#length| (store |old(#length)| |main_~#a~0.base| 4)) (<= |#NULL.base| 0) (<= 0 |main_~#a~0.offset|) (<= 0 |#NULL.base|) (<= |main_~#a~0.offset| 0) (not (= 0 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| |main_~#a~0.base| 1)) (<= 0 main_~p~0.offset) (= |main_~#a~0.offset| main_~p~0.offset) (= |#memory_int| (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| (+ (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) (- 4))))) (= (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) 4) (<= main_~p~0.offset 0) (= |#NULL.offset| 0) (= |main_~#a~0.offset| 0)) [2019-08-22 21:45:44,321 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:45:44,321 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:44,324 INFO L168 Benchmark]: Toolchain (without parser) took 894.52 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 89.9 MB in the beginning and 155.7 MB in the end (delta: -65.8 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:44,326 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:45:44,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.57 ms. Allocated memory is still 133.2 MB. Free memory was 89.7 MB in the beginning and 80.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:44,334 INFO L168 Benchmark]: Boogie Preprocessor took 138.78 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 80.3 MB in the beginning and 177.3 MB in the end (delta: -97.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:44,335 INFO L168 Benchmark]: RCFGBuilder took 233.25 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 165.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:44,336 INFO L168 Benchmark]: Symbolic Interpretation took 218.11 ms. Allocated memory is still 200.8 MB. Free memory was 165.5 MB in the beginning and 155.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:44,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 13]: 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 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 300.57 ms. Allocated memory is still 133.2 MB. Free memory was 89.7 MB in the beginning and 80.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.78 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 80.3 MB in the beginning and 177.3 MB in the end (delta: -97.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233.25 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 165.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 218.11 ms. Allocated memory is still 200.8 MB. Free memory was 165.5 MB in the beginning and 155.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...