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/test03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:45:02,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:45:02,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:45:02,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:45:02,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:45:02,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:45:02,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:45:02,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:45:02,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:45:02,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:45:02,537 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:45:02,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:45:02,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:45:02,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:45:02,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:45:02,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:45:02,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:45:02,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:45:02,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:45:02,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:45:02,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:45:02,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:45:02,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:45:02,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:45:02,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:45:02,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:45:02,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:45:02,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:45:02,562 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 21:45:02,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:45:02,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:45:02,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:45:02,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:45:02,577 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:45:02,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:45:02,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:45:02,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:45:02,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:45:02,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:45:02,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:45:02,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:45:02,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:45:02,579 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:45:02,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:45:02,580 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:45:02,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:45:02,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:45:02,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:45:02,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:45:02,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:45:02,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:45:02,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:45:02,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:45:02,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:45:02,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:45:02,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:45:02,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:45:02,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:45:02,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:45:02,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:45:02,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:45:02,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:45:02,626 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:45:02,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test03.c [2019-08-22 21:45:02,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a3c2e07/cbea49385fe14a768b176a06b0008e0e/FLAG0ac6fc521 [2019-08-22 21:45:03,097 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:45:03,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test03.c [2019-08-22 21:45:03,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a3c2e07/cbea49385fe14a768b176a06b0008e0e/FLAG0ac6fc521 [2019-08-22 21:45:03,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a3c2e07/cbea49385fe14a768b176a06b0008e0e [2019-08-22 21:45:03,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:45:03,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:45:03,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:03,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:45:03,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:45:03,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b285554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03, skipping insertion in model container [2019-08-22 21:45:03,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,526 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:45:03,542 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:45:03,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:03,737 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:45:03,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:45:03,777 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:45:03,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03 WrapperNode [2019-08-22 21:45:03,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:45:03,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:45:03,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:45:03,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:45:03,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (1/1) ... [2019-08-22 21:45:03,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:45:03,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:45:03,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:45:03,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:45:03,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:45:03" (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 21:45:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:45:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:45:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-22 21:45:03,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:45:03,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:45:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-22 21:45:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:45:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:45:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:45:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:45:03,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:45:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:45:03,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:45:04,188 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:45:04,188 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:45:04,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:04 BoogieIcfgContainer [2019-08-22 21:45:04,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:45:04,190 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:45:04,190 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:45:04,190 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:45:04,191 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:45:04" (1/1) ... [2019-08-22 21:45:04,205 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:45:04,207 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:45:04,214 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:45:04,223 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:45:04,226 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:45:04,321 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 21:45:04,322 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:45:04,355 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:45:04,356 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:45:04,357 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:15 [2019-08-22 21:45:04,382 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-22 21:45:04,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:45:04,427 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:45:04,427 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:45:04,430 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (<= |main_~#b~0.offset| 0) (= |#valid| (store (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base| 1)) (= (store (store |old(#length)| |main_~#a~0.base| 4) |main_~#b~0.base| 4) |#length|) (not (= |main_~#b~0.base| 0)) (<= 0 |#NULL.base|) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (not (= 0 |main_~#a~0.base|)) (<= ~q~0 0) (<= 0 |#NULL.offset|) (= main_~p2~0.offset |main_~#b~0.offset|) (= 0 ~q~0) (= |main_~#b~0.offset| 0) (= |main_~#a~0.offset| 0) (< |main_~#b~0.base| |#StackHeapBarrier|) (<= main_~p1~0.offset 0) (<= |#NULL.base| 0) (<= 0 main_~p1~0.offset) (<= 0 |old(~q~0)|) (= main_~p1~0.base |main_~#a~0.base|) (or (and (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 0)) |#memory_int|) (or (not (= main_~p1~0.base main_~p2~0.base)) (not (= main_~p2~0.offset main_~p1~0.offset)))) (and (= (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| 1)) |#memory_int|) (= main_~p2~0.offset main_~p1~0.offset) (= main_~p1~0.base main_~p2~0.base))) (= |main_~#b~0.base| main_~p2~0.base) (<= 0 |main_~#a~0.offset|) (<= |main_~#a~0.offset| 0) (<= |old(~q~0)| 0) (<= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)) (= (select (store |old(#valid)| |main_~#a~0.base| 1) |main_~#b~0.base|) 0) (<= main_~p2~0.offset 0) (<= 0 |main_~#b~0.offset|) (= main_~p1~0.offset |main_~#a~0.offset|) (= |#NULL.offset| 0) (<= 0 main_~p2~0.offset) (= 0 |old(~q~0)|) (not (= 0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (<= 0 ~q~0)) [2019-08-22 21:45:04,438 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 21:45:04,438 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:45:04,441 INFO L168 Benchmark]: Toolchain (without parser) took 929.78 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 87.6 MB in the beginning and 155.1 MB in the end (delta: -67.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:45:04,442 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:45:04,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.27 ms. Allocated memory is still 141.6 MB. Free memory was 87.4 MB in the beginning and 78.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:04,445 INFO L168 Benchmark]: Boogie Preprocessor took 142.36 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 78.1 MB in the beginning and 179.9 MB in the end (delta: -101.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:04,446 INFO L168 Benchmark]: RCFGBuilder took 268.42 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 167.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:04,447 INFO L168 Benchmark]: Symbolic Interpretation took 248.54 ms. Allocated memory is still 202.4 MB. Free memory was 167.1 MB in the beginning and 155.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:45:04,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 26]: 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 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.27 ms. Allocated memory is still 141.6 MB. Free memory was 87.4 MB in the beginning and 78.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.36 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 78.1 MB in the beginning and 179.9 MB in the end (delta: -101.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 268.42 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 167.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 248.54 ms. Allocated memory is still 202.4 MB. Free memory was 167.1 MB in the beginning and 155.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...