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-a32b1f7 [2019-08-18 06:53:57,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:53:57,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:53:57,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:53:57,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:53:57,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:53:57,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:53:57,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:53:57,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:53:57,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:53:57,644 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:53:57,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:53:57,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:53:57,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:53:57,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:53:57,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:53:57,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:53:57,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:53:57,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:53:57,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:53:57,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:53:57,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:53:57,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:53:57,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:53:57,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:53:57,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:53:57,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:53:57,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:53:57,669 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 [2019-08-18 06:53:57,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:53:57,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:53:57,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:53:57,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:53:57,695 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:53:57,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:53:57,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:53:57,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:53:57,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:53:57,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:53:57,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:53:57,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:53:57,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:53:57,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:53:57,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:53:57,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:53:57,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:53:57,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:53:57,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:53:57,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:53:57,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:53:57,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:53:57,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:53:57,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:53:57,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:53:57,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:53:57,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:53:57,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:53:57,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:53:57,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:53:57,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:53:57,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:53:57,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:53:57,749 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:53:57,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26-1.c [2019-08-18 06:53:57,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce226e761/657f6600c95a4b8fa405f143676c67d4/FLAGbabd58aab [2019-08-18 06:53:58,247 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:53:58,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test26-1.c [2019-08-18 06:53:58,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce226e761/657f6600c95a4b8fa405f143676c67d4/FLAGbabd58aab [2019-08-18 06:53:58,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce226e761/657f6600c95a4b8fa405f143676c67d4 [2019-08-18 06:53:58,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:53:58,599 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:53:58,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:58,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:53:58,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:53:58,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4d7701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58, skipping insertion in model container [2019-08-18 06:53:58,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,615 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:53:58,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:53:58,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:58,824 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:53:58,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:58,856 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:53:58,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58 WrapperNode [2019-08-18 06:53:58,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:58,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:53:58,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:53:58,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:53:58,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (1/1) ... [2019-08-18 06:53:58,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:53:58,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:53:58,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:53:58,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:53:58,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:58" (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 [2019-08-18 06:53:59,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:53:59,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:53:59,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-18 06:53:59,038 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:53:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:53:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-18 06:53:59,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:53:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:53:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:53:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:53:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:53:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 06:53:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:53:59,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:53:59,237 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:53:59,237 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:53:59,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:59 BoogieIcfgContainer [2019-08-18 06:53:59,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:53:59,240 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:53:59,240 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:53:59,241 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:53:59,242 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:59" (1/1) ... [2019-08-18 06:53:59,280 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:53:59,283 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:53:59,303 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:53:59,315 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:53:59,316 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:53:59,410 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_5|], 3=[|v_#valid_6|]} [2019-08-18 06:53:59,437 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 [2019-08-18 06:53:59,438 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:59,499 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:59,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:59,525 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 [2019-08-18 06:53:59,526 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:59,605 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.7 percent of original size [2019-08-18 06:53:59,606 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:59,606 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:56, output treesize:44 [2019-08-18 06:53:59,621 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 31 [2019-08-18 06:53:59,673 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-18 06:53:59,674 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 [2019-08-18 06:53:59,675 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:59,688 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:59,688 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:59,689 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-08-18 06:53:59,701 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:53:59,701 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:53:59,704 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 19#(and (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 1 (select |#valid| |~#global~0.base|)) (= (select (select |old(#memory_int)| |~#global~0.base|) |~#global~0.offset|) 0) (= (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)) (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) (= |~#global~0.base| main_~pd~0.base) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (= |~#global~0.offset| main_~pd~0.offset)) [2019-08-18 06:53:59,711 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 06:53:59,711 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:53:59,714 INFO L168 Benchmark]: Toolchain (without parser) took 1114.23 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.8 MB in the beginning and 140.1 MB in the end (delta: -54.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:59,714 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 06:53:59,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.82 ms. Allocated memory is still 139.5 MB. Free memory was 85.3 MB in the beginning and 75.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:59,717 INFO L168 Benchmark]: Boogie Preprocessor took 123.14 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 75.8 MB in the beginning and 177.6 MB in the end (delta: -101.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:59,718 INFO L168 Benchmark]: RCFGBuilder took 259.45 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 164.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:59,719 INFO L168 Benchmark]: Symbolic Interpretation took 471.18 ms. Allocated memory is still 200.3 MB. Free memory was 164.8 MB in the beginning and 140.1 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:53:59,723 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 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 256.82 ms. Allocated memory is still 139.5 MB. Free memory was 85.3 MB in the beginning and 75.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.14 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 75.8 MB in the beginning and 177.6 MB in the end (delta: -101.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 259.45 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 164.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 471.18 ms. Allocated memory is still 200.3 MB. Free memory was 164.8 MB in the beginning and 140.1 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...